Home / 1,156,275.10-1,595,469.29-726,248.94

Finding the Fourth Proportional to 1,156,275.10, 1,595,469.29 and 726,248.94

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Solution

The fourth proportional to 1,156,275.10, 1,595,469.29 and 726,248.94 is: 1,002,103.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,275.10 : 1,595,469.29 = 726,248.94 : x
  2. Step 2: Convert to fraction form
    1,156,275.10/1,595,469.29 = 726,248.94/x
  3. Step 3: Cross multiply
    1,156,275.10x = 1,595,469.29 × 726,248.94
  4. Step 4: Simplify right side
    1,156,275.10x = 1,158,707,880,665.05
  5. Step 5: Solve for x
    x = 1,158,707,880,665.05/1,156,275.10
  6. Step 6: Final answer
    x = 1,002,103.98

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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.