Home / 997,454.64-1,376,488.97-567,734.79

Finding the Fourth Proportional to 997,454.64, 1,376,488.97 and 567,734.79

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Solution

The fourth proportional to 997,454.64, 1,376,488.97 and 567,734.79 is: 783,474.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,454.64 : 1,376,488.97 = 567,734.79 : x
  2. Step 2: Convert to fraction form
    997,454.64/1,376,488.97 = 567,734.79/x
  3. Step 3: Cross multiply
    997,454.64x = 1,376,488.97 × 567,734.79
  4. Step 4: Simplify right side
    997,454.64x = 781,480,676,320.27
  5. Step 5: Solve for x
    x = 781,480,676,320.27/997,454.64
  6. Step 6: Final answer
    x = 783,474.90

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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.