Home / 567,664.47-852,087.20-418,073.67

Finding the Fourth Proportional to 567,664.47, 852,087.20 and 418,073.67

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Solution

The fourth proportional to 567,664.47, 852,087.20 and 418,073.67 is: 627,545.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,664.47 : 852,087.20 = 418,073.67 : x
  2. Step 2: Convert to fraction form
    567,664.47/852,087.20 = 418,073.67/x
  3. Step 3: Cross multiply
    567,664.47x = 852,087.20 × 418,073.67
  4. Step 4: Simplify right side
    567,664.47x = 356,235,220,773.66
  5. Step 5: Solve for x
    x = 356,235,220,773.66/567,664.47
  6. Step 6: Final answer
    x = 627,545.39

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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.