Home / 1,073,678.83-1,609,337.25-442,248.19

Finding the Fourth Proportional to 1,073,678.83, 1,609,337.25 and 442,248.19

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Solution

The fourth proportional to 1,073,678.83, 1,609,337.25 and 442,248.19 is: 662,885.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,678.83 : 1,609,337.25 = 442,248.19 : x
  2. Step 2: Convert to fraction form
    1,073,678.83/1,609,337.25 = 442,248.19/x
  3. Step 3: Cross multiply
    1,073,678.83x = 1,609,337.25 × 442,248.19
  4. Step 4: Simplify right side
    1,073,678.83x = 711,726,485,912.08
  5. Step 5: Solve for x
    x = 711,726,485,912.08/1,073,678.83
  6. Step 6: Final answer
    x = 662,885.83

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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.