Home / 1,168,862.10-1,753,293.15-1,098,003.30

Finding the Fourth Proportional to 1,168,862.10, 1,753,293.15 and 1,098,003.30

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Solution

The fourth proportional to 1,168,862.10, 1,753,293.15 and 1,098,003.30 is: 1,647,004.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,862.10 : 1,753,293.15 = 1,098,003.30 : x
  2. Step 2: Convert to fraction form
    1,168,862.10/1,753,293.15 = 1,098,003.30/x
  3. Step 3: Cross multiply
    1,168,862.10x = 1,753,293.15 × 1,098,003.30
  4. Step 4: Simplify right side
    1,168,862.10x = 1,925,121,664,567.40
  5. Step 5: Solve for x
    x = 1,925,121,664,567.40/1,168,862.10
  6. Step 6: Final answer
    x = 1,647,004.95

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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.