Home / 598,442.40-897,704.10-243,462.60

Finding the Fourth Proportional to 598,442.40, 897,704.10 and 243,462.60

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Solution

The fourth proportional to 598,442.40, 897,704.10 and 243,462.60 is: 365,210.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,442.40 : 897,704.10 = 243,462.60 : x
  2. Step 2: Convert to fraction form
    598,442.40/897,704.10 = 243,462.60/x
  3. Step 3: Cross multiply
    598,442.40x = 897,704.10 × 243,462.60
  4. Step 4: Simplify right side
    598,442.40x = 218,557,374,216.66
  5. Step 5: Solve for x
    x = 218,557,374,216.66/598,442.40
  6. Step 6: Final answer
    x = 365,210.38

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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.