Home / 735,155.46-1,101,752.01-392,897.25

Finding the Fourth Proportional to 735,155.46, 1,101,752.01 and 392,897.25

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Solution

The fourth proportional to 735,155.46, 1,101,752.01 and 392,897.25 is: 588,821.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,155.46 : 1,101,752.01 = 392,897.25 : x
  2. Step 2: Convert to fraction form
    735,155.46/1,101,752.01 = 392,897.25/x
  3. Step 3: Cross multiply
    735,155.46x = 1,101,752.01 × 392,897.25
  4. Step 4: Simplify right side
    735,155.46x = 432,875,334,910.97
  5. Step 5: Solve for x
    x = 432,875,334,910.97/735,155.46
  6. Step 6: Final answer
    x = 588,821.49

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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.