Home / 967,158.80-1,334,691.24-531,623.70

Finding the Fourth Proportional to 967,158.80, 1,334,691.24 and 531,623.70

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Solution

The fourth proportional to 967,158.80, 1,334,691.24 and 531,623.70 is: 733,647.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,158.80 : 1,334,691.24 = 531,623.70 : x
  2. Step 2: Convert to fraction form
    967,158.80/1,334,691.24 = 531,623.70/x
  3. Step 3: Cross multiply
    967,158.80x = 1,334,691.24 × 531,623.70
  4. Step 4: Simplify right side
    967,158.80x = 709,553,495,366.39
  5. Step 5: Solve for x
    x = 709,553,495,366.39/967,158.80
  6. Step 6: Final answer
    x = 733,647.35

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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.