Home / 1,229,468.58-1,697,989.92-935,948.88

Finding the Fourth Proportional to 1,229,468.58, 1,697,989.92 and 935,948.88

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Solution

The fourth proportional to 1,229,468.58, 1,697,989.92 and 935,948.88 is: 1,292,616.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,468.58 : 1,697,989.92 = 935,948.88 : x
  2. Step 2: Convert to fraction form
    1,229,468.58/1,697,989.92 = 935,948.88/x
  3. Step 3: Cross multiply
    1,229,468.58x = 1,697,989.92 × 935,948.88
  4. Step 4: Simplify right side
    1,229,468.58x = 1,589,231,763,875.29
  5. Step 5: Solve for x
    x = 1,589,231,763,875.29/1,229,468.58
  6. Step 6: Final answer
    x = 1,292,616.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.