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Finding the Fourth Proportional to 969,441, 1,337,932.26 and 567,369.96

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Solution

The fourth proportional to 969,441, 1,337,932.26 and 567,369.96 is: 783,031.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,441 : 1,337,932.26 = 567,369.96 : x
  2. Step 2: Convert to fraction form
    969,441/1,337,932.26 = 567,369.96/x
  3. Step 3: Cross multiply
    969,441x = 1,337,932.26 × 567,369.96
  4. Step 4: Simplify right side
    969,441x = 759,102,572,838.91
  5. Step 5: Solve for x
    x = 759,102,572,838.91/969,441
  6. Step 6: Final answer
    x = 783,031.22

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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.