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Finding the Fourth Proportional to 658,877.46, 908,572.04 and 563,699.22

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Solution

The fourth proportional to 658,877.46, 908,572.04 and 563,699.22 is: 777,324.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,877.46 : 908,572.04 = 563,699.22 : x
  2. Step 2: Convert to fraction form
    658,877.46/908,572.04 = 563,699.22/x
  3. Step 3: Cross multiply
    658,877.46x = 908,572.04 × 563,699.22
  4. Step 4: Simplify right side
    658,877.46x = 512,161,350,261.81
  5. Step 5: Solve for x
    x = 512,161,350,261.81/658,877.46
  6. Step 6: Final answer
    x = 777,324.13

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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.