Home / 883,036.80-1,326,110.40-855,043.20

Finding the Fourth Proportional to 883,036.80, 1,326,110.40 and 855,043.20

Calculator

Solution

The fourth proportional to 883,036.80, 1,326,110.40 and 855,043.20 is: 1,284,070.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,036.80 : 1,326,110.40 = 855,043.20 : x
  2. Step 2: Convert to fraction form
    883,036.80/1,326,110.40 = 855,043.20/x
  3. Step 3: Cross multiply
    883,036.80x = 1,326,110.40 × 855,043.20
  4. Step 4: Simplify right side
    883,036.80x = 1,133,881,679,969.28
  5. Step 5: Solve for x
    x = 1,133,881,679,969.28/883,036.80
  6. Step 6: Final answer
    x = 1,284,070.70

Related Problems

Find fourth proportional to 441,518.40, 663,055.20 and 427,521.60
Half scale
Find fourth proportional to 1,766,073.60, 2,652,220.80 and 1,710,086.40
Double scale
Find fourth proportional to 883,037.80, 1,326,111.90 and 855,044.20
Similar ratio
Find fourth proportional to 1,324,555.20, 1,989,165.60 and 1,282,564.80
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.