Home / 963,776.24-1,330,061.28-534,104.72

Finding the Fourth Proportional to 963,776.24, 1,330,061.28 and 534,104.72

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Solution

The fourth proportional to 963,776.24, 1,330,061.28 and 534,104.72 is: 737,092.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,776.24 : 1,330,061.28 = 534,104.72 : x
  2. Step 2: Convert to fraction form
    963,776.24/1,330,061.28 = 534,104.72/x
  3. Step 3: Cross multiply
    963,776.24x = 1,330,061.28 × 534,104.72
  4. Step 4: Simplify right side
    963,776.24x = 710,392,007,537.24
  5. Step 5: Solve for x
    x = 710,392,007,537.24/963,776.24
  6. Step 6: Final answer
    x = 737,092.26

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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.