Home / 1,452,419.60-2,178,645.24-441,705.92

Finding the Fourth Proportional to 1,452,419.60, 2,178,645.24 and 441,705.92

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Solution

The fourth proportional to 1,452,419.60, 2,178,645.24 and 441,705.92 is: 662,563.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,419.60 : 2,178,645.24 = 441,705.92 : x
  2. Step 2: Convert to fraction form
    1,452,419.60/2,178,645.24 = 441,705.92/x
  3. Step 3: Cross multiply
    1,452,419.60x = 2,178,645.24 × 441,705.92
  4. Step 4: Simplify right side
    1,452,419.60x = 962,320,500,087.82
  5. Step 5: Solve for x
    x = 962,320,500,087.82/1,452,419.60
  6. Step 6: Final answer
    x = 662,563.70

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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.