Home / 1,498,930.52-2,248,374.98-361,683.22

Finding the Fourth Proportional to 1,498,930.52, 2,248,374.98 and 361,683.22

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Solution

The fourth proportional to 1,498,930.52, 2,248,374.98 and 361,683.22 is: 542,519.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,930.52 : 2,248,374.98 = 361,683.22 : x
  2. Step 2: Convert to fraction form
    1,498,930.52/2,248,374.98 = 361,683.22/x
  3. Step 3: Cross multiply
    1,498,930.52x = 2,248,374.98 × 361,683.22
  4. Step 4: Simplify right side
    1,498,930.52x = 813,199,502,533.84
  5. Step 5: Solve for x
    x = 813,199,502,533.84/1,498,930.52
  6. Step 6: Final answer
    x = 542,519.81

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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.