Home / 383,025.65-574,537.86-382,471.61

Finding the Fourth Proportional to 383,025.65, 574,537.86 and 382,471.61

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Solution

The fourth proportional to 383,025.65, 574,537.86 and 382,471.61 is: 573,706.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,025.65 : 574,537.86 = 382,471.61 : x
  2. Step 2: Convert to fraction form
    383,025.65/574,537.86 = 382,471.61/x
  3. Step 3: Cross multiply
    383,025.65x = 574,537.86 × 382,471.61
  4. Step 4: Simplify right side
    383,025.65x = 219,744,417,447.47
  5. Step 5: Solve for x
    x = 219,744,417,447.47/383,025.65
  6. Step 6: Final answer
    x = 573,706.80

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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.