Home / 729,920.97-1,094,880.85-531,503.57

Finding the Fourth Proportional to 729,920.97, 1,094,880.85 and 531,503.57

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Solution

The fourth proportional to 729,920.97, 1,094,880.85 and 531,503.57 is: 797,254.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,920.97 : 1,094,880.85 = 531,503.57 : x
  2. Step 2: Convert to fraction form
    729,920.97/1,094,880.85 = 531,503.57/x
  3. Step 3: Cross multiply
    729,920.97x = 1,094,880.85 × 531,503.57
  4. Step 4: Simplify right side
    729,920.97x = 581,933,081,908.08
  5. Step 5: Solve for x
    x = 581,933,081,908.08/729,920.97
  6. Step 6: Final answer
    x = 797,254.92

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Double scale
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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.