Home / 1,437,123.92-2,154,817.58-572,691.81

Finding the Fourth Proportional to 1,437,123.92, 2,154,817.58 and 572,691.81

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Solution

The fourth proportional to 1,437,123.92, 2,154,817.58 and 572,691.81 is: 858,691.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,123.92 : 2,154,817.58 = 572,691.81 : x
  2. Step 2: Convert to fraction form
    1,437,123.92/2,154,817.58 = 572,691.81/x
  3. Step 3: Cross multiply
    1,437,123.92x = 2,154,817.58 × 572,691.81
  4. Step 4: Simplify right side
    1,437,123.92x = 1,234,046,370,767.66
  5. Step 5: Solve for x
    x = 1,234,046,370,767.66/1,437,123.92
  6. Step 6: Final answer
    x = 858,691.69

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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.