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Finding the Fourth Proportional to 460,892.14, 687,417.25 and 452,916.94

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Solution

The fourth proportional to 460,892.14, 687,417.25 and 452,916.94 is: 675,522.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,892.14 : 687,417.25 = 452,916.94 : x
  2. Step 2: Convert to fraction form
    460,892.14/687,417.25 = 452,916.94/x
  3. Step 3: Cross multiply
    460,892.14x = 687,417.25 × 452,916.94
  4. Step 4: Simplify right side
    460,892.14x = 311,342,915,108.63
  5. Step 5: Solve for x
    x = 311,342,915,108.63/460,892.14
  6. Step 6: Final answer
    x = 675,522.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.