Home / 970,753.55-1,456,174.07-371,559.29

Finding the Fourth Proportional to 970,753.55, 1,456,174.07 and 371,559.29

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Solution

The fourth proportional to 970,753.55, 1,456,174.07 and 371,559.29 is: 557,355.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,753.55 : 1,456,174.07 = 371,559.29 : x
  2. Step 2: Convert to fraction form
    970,753.55/1,456,174.07 = 371,559.29/x
  3. Step 3: Cross multiply
    970,753.55x = 1,456,174.07 × 371,559.29
  4. Step 4: Simplify right side
    970,753.55x = 541,055,008,134.94
  5. Step 5: Solve for x
    x = 541,055,008,134.94/970,753.55
  6. Step 6: Final answer
    x = 557,355.68

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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.