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Finding the Fourth Proportional to 967,176.72, 1,334,663.46 and 537,453

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Solution

The fourth proportional to 967,176.72, 1,334,663.46 and 537,453 is: 741,662.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,176.72 : 1,334,663.46 = 537,453 : x
  2. Step 2: Convert to fraction form
    967,176.72/1,334,663.46 = 537,453/x
  3. Step 3: Cross multiply
    967,176.72x = 1,334,663.46 × 537,453
  4. Step 4: Simplify right side
    967,176.72x = 717,318,880,567.38
  5. Step 5: Solve for x
    x = 717,318,880,567.38/967,176.72
  6. Step 6: Final answer
    x = 741,662.68

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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.