Home / 1,658,047.10-2,488,913.85-1,027,672.70

Finding the Fourth Proportional to 1,658,047.10, 2,488,913.85 and 1,027,672.70

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Solution

The fourth proportional to 1,658,047.10, 2,488,913.85 and 1,027,672.70 is: 1,542,651.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,047.10 : 2,488,913.85 = 1,027,672.70 : x
  2. Step 2: Convert to fraction form
    1,658,047.10/2,488,913.85 = 1,027,672.70/x
  3. Step 3: Cross multiply
    1,658,047.10x = 2,488,913.85 × 1,027,672.70
  4. Step 4: Simplify right side
    1,658,047.10x = 2,557,788,816,296.90
  5. Step 5: Solve for x
    x = 2,557,788,816,296.90/1,658,047.10
  6. Step 6: Final answer
    x = 1,542,651.48

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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.