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Finding the Fourth Proportional to 973,468.92, 1,343,347.02 and 543,747

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Solution

The fourth proportional to 973,468.92, 1,343,347.02 and 543,747 is: 750,348.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,468.92 : 1,343,347.02 = 543,747 : x
  2. Step 2: Convert to fraction form
    973,468.92/1,343,347.02 = 543,747/x
  3. Step 3: Cross multiply
    973,468.92x = 1,343,347.02 × 543,747
  4. Step 4: Simplify right side
    973,468.92x = 730,440,912,083.94
  5. Step 5: Solve for x
    x = 730,440,912,083.94/973,468.92
  6. Step 6: Final answer
    x = 750,348.47

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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.