Home / 925,247.86-1,387,140.33-607,379.56

Finding the Fourth Proportional to 925,247.86, 1,387,140.33 and 607,379.56

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Solution

The fourth proportional to 925,247.86, 1,387,140.33 and 607,379.56 is: 910,589.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,247.86 : 1,387,140.33 = 607,379.56 : x
  2. Step 2: Convert to fraction form
    925,247.86/1,387,140.33 = 607,379.56/x
  3. Step 3: Cross multiply
    925,247.86x = 1,387,140.33 × 607,379.56
  4. Step 4: Simplify right side
    925,247.86x = 842,520,683,293.66
  5. Step 5: Solve for x
    x = 842,520,683,293.66/925,247.86
  6. Step 6: Final answer
    x = 910,589.17

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Double scale
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Similar ratio
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1.5x scale

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.