Home / 1,078,767.16-1,488,734.43-588,763.43

Finding the Fourth Proportional to 1,078,767.16, 1,488,734.43 and 588,763.43

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Solution

The fourth proportional to 1,078,767.16, 1,488,734.43 and 588,763.43 is: 812,513.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,767.16 : 1,488,734.43 = 588,763.43 : x
  2. Step 2: Convert to fraction form
    1,078,767.16/1,488,734.43 = 588,763.43/x
  3. Step 3: Cross multiply
    1,078,767.16x = 1,488,734.43 × 588,763.43
  4. Step 4: Simplify right side
    1,078,767.16x = 876,512,381,922.22
  5. Step 5: Solve for x
    x = 876,512,381,922.22/1,078,767.16
  6. Step 6: Final answer
    x = 812,513.04

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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.