Home / 1,498,930.45-2,248,374.89-361,683.16

Finding the Fourth Proportional to 1,498,930.45, 2,248,374.89 and 361,683.16

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Solution

The fourth proportional to 1,498,930.45, 2,248,374.89 and 361,683.16 is: 542,519.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,930.45 : 2,248,374.89 = 361,683.16 : x
  2. Step 2: Convert to fraction form
    1,498,930.45/2,248,374.89 = 361,683.16/x
  3. Step 3: Cross multiply
    1,498,930.45x = 2,248,374.89 × 361,683.16
  4. Step 4: Simplify right side
    1,498,930.45x = 813,199,335,079.85
  5. Step 5: Solve for x
    x = 813,199,335,079.85/1,498,930.45
  6. Step 6: Final answer
    x = 542,519.72

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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.