Home / 1,484,854.20-2,227,281.30-538,255.80

Finding the Fourth Proportional to 1,484,854.20, 2,227,281.30 and 538,255.80

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Solution

The fourth proportional to 1,484,854.20, 2,227,281.30 and 538,255.80 is: 807,383.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,854.20 : 2,227,281.30 = 538,255.80 : x
  2. Step 2: Convert to fraction form
    1,484,854.20/2,227,281.30 = 538,255.80/x
  3. Step 3: Cross multiply
    1,484,854.20x = 2,227,281.30 × 538,255.80
  4. Step 4: Simplify right side
    1,484,854.20x = 1,198,847,077,956.54
  5. Step 5: Solve for x
    x = 1,198,847,077,956.54/1,484,854.20
  6. Step 6: Final answer
    x = 807,383.70

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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.