Home / 1,480,402.92-2,220,454.94-1,003,691.60

Finding the Fourth Proportional to 1,480,402.92, 2,220,454.94 and 1,003,691.60

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Solution

The fourth proportional to 1,480,402.92, 2,220,454.94 and 1,003,691.60 is: 1,505,436.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,402.92 : 2,220,454.94 = 1,003,691.60 : x
  2. Step 2: Convert to fraction form
    1,480,402.92/2,220,454.94 = 1,003,691.60/x
  3. Step 3: Cross multiply
    1,480,402.92x = 2,220,454.94 × 1,003,691.60
  4. Step 4: Simplify right side
    1,480,402.92x = 2,228,651,955,335.77
  5. Step 5: Solve for x
    x = 2,228,651,955,335.77/1,480,402.92
  6. Step 6: Final answer
    x = 1,505,436.07

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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.