Home / 1,368,398.73-2,052,402.60-469,823.61

Finding the Fourth Proportional to 1,368,398.73, 2,052,402.60 and 469,823.61

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Solution

The fourth proportional to 1,368,398.73, 2,052,402.60 and 469,823.61 is: 704,668.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,398.73 : 2,052,402.60 = 469,823.61 : x
  2. Step 2: Convert to fraction form
    1,368,398.73/2,052,402.60 = 469,823.61/x
  3. Step 3: Cross multiply
    1,368,398.73x = 2,052,402.60 × 469,823.61
  4. Step 4: Simplify right side
    1,368,398.73x = 964,267,198,705.39
  5. Step 5: Solve for x
    x = 964,267,198,705.39/1,368,398.73
  6. Step 6: Final answer
    x = 704,668.29

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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.