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Finding the Fourth Proportional to 737,624.57, 1,017,953.32 and 410,937.39

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Solution

The fourth proportional to 737,624.57, 1,017,953.32 and 410,937.39 is: 567,111.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,624.57 : 1,017,953.32 = 410,937.39 : x
  2. Step 2: Convert to fraction form
    737,624.57/1,017,953.32 = 410,937.39/x
  3. Step 3: Cross multiply
    737,624.57x = 1,017,953.32 × 410,937.39
  4. Step 4: Simplify right side
    737,624.57x = 418,315,078,407.95
  5. Step 5: Solve for x
    x = 418,315,078,407.95/737,624.57
  6. Step 6: Final answer
    x = 567,111.10

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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.