Home / 1,484,853.70-2,227,280.55-538,255.30

Finding the Fourth Proportional to 1,484,853.70, 2,227,280.55 and 538,255.30

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Solution

The fourth proportional to 1,484,853.70, 2,227,280.55 and 538,255.30 is: 807,382.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,853.70 : 2,227,280.55 = 538,255.30 : x
  2. Step 2: Convert to fraction form
    1,484,853.70/2,227,280.55 = 538,255.30/x
  3. Step 3: Cross multiply
    1,484,853.70x = 2,227,280.55 × 538,255.30
  4. Step 4: Simplify right side
    1,484,853.70x = 1,198,845,560,624.42
  5. Step 5: Solve for x
    x = 1,198,845,560,624.42/1,484,853.70
  6. Step 6: Final answer
    x = 807,382.95

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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.