Home / 1,328,263-1,992,394.50-441,799

Finding the Fourth Proportional to 1,328,263, 1,992,394.50 and 441,799

Calculator

Solution

The fourth proportional to 1,328,263, 1,992,394.50 and 441,799 is: 662,698.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,263 : 1,992,394.50 = 441,799 : x
  2. Step 2: Convert to fraction form
    1,328,263/1,992,394.50 = 441,799/x
  3. Step 3: Cross multiply
    1,328,263x = 1,992,394.50 × 441,799
  4. Step 4: Simplify right side
    1,328,263x = 880,237,897,705.50
  5. Step 5: Solve for x
    x = 880,237,897,705.50/1,328,263
  6. Step 6: Final answer
    x = 662,698.50

Related Problems

Find fourth proportional to 664,131.50, 996,197.25 and 220,899.50
Half scale
Find fourth proportional to 2,656,526, 3,984,789 and 883,598
Double scale
Find fourth proportional to 1,328,264, 1,992,396 and 441,800
Similar ratio
Find fourth proportional to 1,992,394.50, 2,988,591.75 and 662,698.50
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.