Home / 791,127.91-1,187,471.49-563,676.15

Finding the Fourth Proportional to 791,127.91, 1,187,471.49 and 563,676.15

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Solution

The fourth proportional to 791,127.91, 1,187,471.49 and 563,676.15 is: 846,069.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,127.91 : 1,187,471.49 = 563,676.15 : x
  2. Step 2: Convert to fraction form
    791,127.91/1,187,471.49 = 563,676.15/x
  3. Step 3: Cross multiply
    791,127.91x = 1,187,471.49 × 563,676.15
  4. Step 4: Simplify right side
    791,127.91x = 669,349,357,717.96
  5. Step 5: Solve for x
    x = 669,349,357,717.96/791,127.91
  6. Step 6: Final answer
    x = 846,069.71

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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.