Home / 1,464,248.20-2,195,857.68-439,272.85

Finding the Fourth Proportional to 1,464,248.20, 2,195,857.68 and 439,272.85

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Solution

The fourth proportional to 1,464,248.20, 2,195,857.68 and 439,272.85 is: 658,754.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,248.20 : 2,195,857.68 = 439,272.85 : x
  2. Step 2: Convert to fraction form
    1,464,248.20/2,195,857.68 = 439,272.85/x
  3. Step 3: Cross multiply
    1,464,248.20x = 2,195,857.68 × 439,272.85
  4. Step 4: Simplify right side
    1,464,248.20x = 964,580,661,287.99
  5. Step 5: Solve for x
    x = 964,580,661,287.99/1,464,248.20
  6. Step 6: Final answer
    x = 658,754.89

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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.