Home / 982,278.92-1,473,418.79-441,904.02

Finding the Fourth Proportional to 982,278.92, 1,473,418.79 and 441,904.02

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Solution

The fourth proportional to 982,278.92, 1,473,418.79 and 441,904.02 is: 662,856.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,278.92 : 1,473,418.79 = 441,904.02 : x
  2. Step 2: Convert to fraction form
    982,278.92/1,473,418.79 = 441,904.02/x
  3. Step 3: Cross multiply
    982,278.92x = 1,473,418.79 × 441,904.02
  4. Step 4: Simplify right side
    982,278.92x = 651,109,684,235.02
  5. Step 5: Solve for x
    x = 651,109,684,235.02/982,278.92
  6. Step 6: Final answer
    x = 662,856.22

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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.