Home / 908,036.20-1,253,098.44-500,139.52

Finding the Fourth Proportional to 908,036.20, 1,253,098.44 and 500,139.52

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Solution

The fourth proportional to 908,036.20, 1,253,098.44 and 500,139.52 is: 690,197.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,036.20 : 1,253,098.44 = 500,139.52 : x
  2. Step 2: Convert to fraction form
    908,036.20/1,253,098.44 = 500,139.52/x
  3. Step 3: Cross multiply
    908,036.20x = 1,253,098.44 × 500,139.52
  4. Step 4: Simplify right side
    908,036.20x = 626,724,052,294.35
  5. Step 5: Solve for x
    x = 626,724,052,294.35/908,036.20
  6. Step 6: Final answer
    x = 690,197.21

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.