Home / 1,436,125.71-2,154,243.24-537,472.83

Finding the Fourth Proportional to 1,436,125.71, 2,154,243.24 and 537,472.83

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Solution

The fourth proportional to 1,436,125.71, 2,154,243.24 and 537,472.83 is: 806,229.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,125.71 : 2,154,243.24 = 537,472.83 : x
  2. Step 2: Convert to fraction form
    1,436,125.71/2,154,243.24 = 537,472.83/x
  3. Step 3: Cross multiply
    1,436,125.71x = 2,154,243.24 × 537,472.83
  4. Step 4: Simplify right side
    1,436,125.71x = 1,157,847,210,711.17
  5. Step 5: Solve for x
    x = 1,157,847,210,711.17/1,436,125.71
  6. Step 6: Final answer
    x = 806,229.71

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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.