Home / 1,555,773.28-2,332,692.24-656,752.48

Finding the Fourth Proportional to 1,555,773.28, 2,332,692.24 and 656,752.48

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Solution

The fourth proportional to 1,555,773.28, 2,332,692.24 and 656,752.48 is: 984,720.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,773.28 : 2,332,692.24 = 656,752.48 : x
  2. Step 2: Convert to fraction form
    1,555,773.28/2,332,692.24 = 656,752.48/x
  3. Step 3: Cross multiply
    1,555,773.28x = 2,332,692.24 × 656,752.48
  4. Step 4: Simplify right side
    1,555,773.28x = 1,532,001,413,696.76
  5. Step 5: Solve for x
    x = 1,532,001,413,696.76/1,555,773.28
  6. Step 6: Final answer
    x = 984,720.22

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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.