Home / 733,345.67-1,101,702.69-517,700.18

Finding the Fourth Proportional to 733,345.67, 1,101,702.69 and 517,700.18

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Solution

The fourth proportional to 733,345.67, 1,101,702.69 and 517,700.18 is: 777,739.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,345.67 : 1,101,702.69 = 517,700.18 : x
  2. Step 2: Convert to fraction form
    733,345.67/1,101,702.69 = 517,700.18/x
  3. Step 3: Cross multiply
    733,345.67x = 1,101,702.69 × 517,700.18
  4. Step 4: Simplify right side
    733,345.67x = 570,351,675,410.97
  5. Step 5: Solve for x
    x = 570,351,675,410.97/733,345.67
  6. Step 6: Final answer
    x = 777,739.21

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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.