Home / 1,240,737.24-1,712,174.22-758,110.20

Finding the Fourth Proportional to 1,240,737.24, 1,712,174.22 and 758,110.20

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Solution

The fourth proportional to 1,240,737.24, 1,712,174.22 and 758,110.20 is: 1,046,165.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,240,737.24 : 1,712,174.22 = 758,110.20 : x
  2. Step 2: Convert to fraction form
    1,240,737.24/1,712,174.22 = 758,110.20/x
  3. Step 3: Cross multiply
    1,240,737.24x = 1,712,174.22 × 758,110.20
  4. Step 4: Simplify right side
    1,240,737.24x = 1,298,016,740,359.04
  5. Step 5: Solve for x
    x = 1,298,016,740,359.04/1,240,737.24
  6. Step 6: Final answer
    x = 1,046,165.70

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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.