Home / 1,458,425.92-2,187,703.68-447,473.92

Finding the Fourth Proportional to 1,458,425.92, 2,187,703.68 and 447,473.92

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Solution

The fourth proportional to 1,458,425.92, 2,187,703.68 and 447,473.92 is: 671,230.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,425.92 : 2,187,703.68 = 447,473.92 : x
  2. Step 2: Convert to fraction form
    1,458,425.92/2,187,703.68 = 447,473.92/x
  3. Step 3: Cross multiply
    1,458,425.92x = 2,187,703.68 × 447,473.92
  4. Step 4: Simplify right side
    1,458,425.92x = 978,940,341,488.03
  5. Step 5: Solve for x
    x = 978,940,341,488.03/1,458,425.92
  6. Step 6: Final answer
    x = 671,230.76

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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.