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Finding the Fourth Proportional to 737,807.24, 1,018,223.52 and 411,170.96

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Solution

The fourth proportional to 737,807.24, 1,018,223.52 and 411,170.96 is: 567,443.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,807.24 : 1,018,223.52 = 411,170.96 : x
  2. Step 2: Convert to fraction form
    737,807.24/1,018,223.52 = 411,170.96/x
  3. Step 3: Cross multiply
    737,807.24x = 1,018,223.52 × 411,170.96
  4. Step 4: Simplify right side
    737,807.24x = 418,663,942,212.98
  5. Step 5: Solve for x
    x = 418,663,942,212.98/737,807.24
  6. Step 6: Final answer
    x = 567,443.53

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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.