Home / 1,657,452.10-2,488,021.35-1,027,077.70

Finding the Fourth Proportional to 1,657,452.10, 2,488,021.35 and 1,027,077.70

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Solution

The fourth proportional to 1,657,452.10, 2,488,021.35 and 1,027,077.70 is: 1,541,758.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,452.10 : 2,488,021.35 = 1,027,077.70 : x
  2. Step 2: Convert to fraction form
    1,657,452.10/2,488,021.35 = 1,027,077.70/x
  3. Step 3: Cross multiply
    1,657,452.10x = 2,488,021.35 × 1,027,077.70
  4. Step 4: Simplify right side
    1,657,452.10x = 2,555,391,245,708.90
  5. Step 5: Solve for x
    x = 2,555,391,245,708.90/1,657,452.10
  6. Step 6: Final answer
    x = 1,541,758.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.