Home / 1,498,928.95-2,248,372.65-361,681.66

Finding the Fourth Proportional to 1,498,928.95, 2,248,372.65 and 361,681.66

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Solution

The fourth proportional to 1,498,928.95, 2,248,372.65 and 361,681.66 is: 542,517.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,928.95 : 2,248,372.65 = 361,681.66 : x
  2. Step 2: Convert to fraction form
    1,498,928.95/2,248,372.65 = 361,681.66/x
  3. Step 3: Cross multiply
    1,498,928.95x = 2,248,372.65 × 361,681.66
  4. Step 4: Simplify right side
    1,498,928.95x = 813,195,139,300.33
  5. Step 5: Solve for x
    x = 813,195,139,300.33/1,498,928.95
  6. Step 6: Final answer
    x = 542,517.47

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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.