Home / 622,331.20-933,957.60-248,622.40

Finding the Fourth Proportional to 622,331.20, 933,957.60 and 248,622.40

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Solution

The fourth proportional to 622,331.20, 933,957.60 and 248,622.40 is: 373,117.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,331.20 : 933,957.60 = 248,622.40 : x
  2. Step 2: Convert to fraction form
    622,331.20/933,957.60 = 248,622.40/x
  3. Step 3: Cross multiply
    622,331.20x = 933,957.60 × 248,622.40
  4. Step 4: Simplify right side
    622,331.20x = 232,202,780,010.24
  5. Step 5: Solve for x
    x = 232,202,780,010.24/622,331.20
  6. Step 6: Final answer
    x = 373,117.69

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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.