Home / 1,088,855.68-1,633,283.52-340,960

Finding the Fourth Proportional to 1,088,855.68, 1,633,283.52 and 340,960

Calculator

Solution

The fourth proportional to 1,088,855.68, 1,633,283.52 and 340,960 is: 511,440

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,855.68 : 1,633,283.52 = 340,960 : x
  2. Step 2: Convert to fraction form
    1,088,855.68/1,633,283.52 = 340,960/x
  3. Step 3: Cross multiply
    1,088,855.68x = 1,633,283.52 × 340,960
  4. Step 4: Simplify right side
    1,088,855.68x = 556,884,348,979.20
  5. Step 5: Solve for x
    x = 556,884,348,979.20/1,088,855.68
  6. Step 6: Final answer
    x = 511,440

Related Problems

Find fourth proportional to 544,427.84, 816,641.76 and 170,480
Half scale
Find fourth proportional to 2,177,711.36, 3,266,567.04 and 681,920
Double scale
Find fourth proportional to 1,088,856.68, 1,633,285.02 and 340,961
Similar ratio
Find fourth proportional to 1,633,283.52, 2,449,925.28 and 511,440
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.