Home / 1,364,712.60-2,043,132.30-1,207,248.60

Finding the Fourth Proportional to 1,364,712.60, 2,043,132.30 and 1,207,248.60

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Solution

The fourth proportional to 1,364,712.60, 2,043,132.30 and 1,207,248.60 is: 1,807,390.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,712.60 : 2,043,132.30 = 1,207,248.60 : x
  2. Step 2: Convert to fraction form
    1,364,712.60/2,043,132.30 = 1,207,248.60/x
  3. Step 3: Cross multiply
    1,364,712.60x = 2,043,132.30 × 1,207,248.60
  4. Step 4: Simplify right side
    1,364,712.60x = 2,466,568,608,789.78
  5. Step 5: Solve for x
    x = 2,466,568,608,789.78/1,364,712.60
  6. Step 6: Final answer
    x = 1,807,390.51

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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.