Home / 1,521,493.20-2,282,462.33-456,619.41

Finding the Fourth Proportional to 1,521,493.20, 2,282,462.33 and 456,619.41

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Solution

The fourth proportional to 1,521,493.20, 2,282,462.33 and 456,619.41 is: 684,995.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,493.20 : 2,282,462.33 = 456,619.41 : x
  2. Step 2: Convert to fraction form
    1,521,493.20/2,282,462.33 = 456,619.41/x
  3. Step 3: Cross multiply
    1,521,493.20x = 2,282,462.33 × 456,619.41
  4. Step 4: Simplify right side
    1,521,493.20x = 1,042,216,600,188.73
  5. Step 5: Solve for x
    x = 1,042,216,600,188.73/1,521,493.20
  6. Step 6: Final answer
    x = 684,995.90

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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.