Home / 1,337,230.42-2,005,823.76-538,491.85

Finding the Fourth Proportional to 1,337,230.42, 2,005,823.76 and 538,491.85

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Solution

The fourth proportional to 1,337,230.42, 2,005,823.76 and 538,491.85 is: 807,728.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,230.42 : 2,005,823.76 = 538,491.85 : x
  2. Step 2: Convert to fraction form
    1,337,230.42/2,005,823.76 = 538,491.85/x
  3. Step 3: Cross multiply
    1,337,230.42x = 2,005,823.76 × 538,491.85
  4. Step 4: Simplify right side
    1,337,230.42x = 1,080,119,740,262.45
  5. Step 5: Solve for x
    x = 1,080,119,740,262.45/1,337,230.42
  6. Step 6: Final answer
    x = 807,728.96

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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.