Home / 964,646.20-1,331,215.32-534,966.04

Finding the Fourth Proportional to 964,646.20, 1,331,215.32 and 534,966.04

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Solution

The fourth proportional to 964,646.20, 1,331,215.32 and 534,966.04 is: 738,255.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,646.20 : 1,331,215.32 = 534,966.04 : x
  2. Step 2: Convert to fraction form
    964,646.20/1,331,215.32 = 534,966.04/x
  3. Step 3: Cross multiply
    964,646.20x = 1,331,215.32 × 534,966.04
  4. Step 4: Simplify right side
    964,646.20x = 712,154,988,127.73
  5. Step 5: Solve for x
    x = 712,154,988,127.73/964,646.20
  6. Step 6: Final answer
    x = 738,255.11

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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.