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Finding the Fourth Proportional to 776,707.92, 1,164,672.25 and 452,601

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Solution

The fourth proportional to 776,707.92, 1,164,672.25 and 452,601 is: 678,674.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,707.92 : 1,164,672.25 = 452,601 : x
  2. Step 2: Convert to fraction form
    776,707.92/1,164,672.25 = 452,601/x
  3. Step 3: Cross multiply
    776,707.92x = 1,164,672.25 × 452,601
  4. Step 4: Simplify right side
    776,707.92x = 527,131,823,890.75
  5. Step 5: Solve for x
    x = 527,131,823,890.75/776,707.92
  6. Step 6: Final answer
    x = 678,674.45

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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.