Home / 729,247.44-1,092,296.52-711,401.52

Finding the Fourth Proportional to 729,247.44, 1,092,296.52 and 711,401.52

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Solution

The fourth proportional to 729,247.44, 1,092,296.52 and 711,401.52 is: 1,065,566.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,247.44 : 1,092,296.52 = 711,401.52 : x
  2. Step 2: Convert to fraction form
    729,247.44/1,092,296.52 = 711,401.52/x
  3. Step 3: Cross multiply
    729,247.44x = 1,092,296.52 × 711,401.52
  4. Step 4: Simplify right side
    729,247.44x = 777,061,404,618.71
  5. Step 5: Solve for x
    x = 777,061,404,618.71/729,247.44
  6. Step 6: Final answer
    x = 1,065,566.17

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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.