Home / 567,589.18-782,459.22-446,520.19

Finding the Fourth Proportional to 567,589.18, 782,459.22 and 446,520.19

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Solution

The fourth proportional to 567,589.18, 782,459.22 and 446,520.19 is: 615,557.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,589.18 : 782,459.22 = 446,520.19 : x
  2. Step 2: Convert to fraction form
    567,589.18/782,459.22 = 446,520.19/x
  3. Step 3: Cross multiply
    567,589.18x = 782,459.22 × 446,520.19
  4. Step 4: Simplify right side
    567,589.18x = 349,383,839,581.65
  5. Step 5: Solve for x
    x = 349,383,839,581.65/567,589.18
  6. Step 6: Final answer
    x = 615,557.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.