Home / 1,535,158.57-2,300,869.77-1,086,008.95

Finding the Fourth Proportional to 1,535,158.57, 2,300,869.77 and 1,086,008.95

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Solution

The fourth proportional to 1,535,158.57, 2,300,869.77 and 1,086,008.95 is: 1,627,691.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,158.57 : 2,300,869.77 = 1,086,008.95 : x
  2. Step 2: Convert to fraction form
    1,535,158.57/2,300,869.77 = 1,086,008.95/x
  3. Step 3: Cross multiply
    1,535,158.57x = 2,300,869.77 × 1,086,008.95
  4. Step 4: Simplify right side
    1,535,158.57x = 2,498,765,163,004.44
  5. Step 5: Solve for x
    x = 2,498,765,163,004.44/1,535,158.57
  6. Step 6: Final answer
    x = 1,627,691.90

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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.