Home / 884,735.40-1,327,110.48-548,753.88

Finding the Fourth Proportional to 884,735.40, 1,327,110.48 and 548,753.88

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Solution

The fourth proportional to 884,735.40, 1,327,110.48 and 548,753.88 is: 823,135.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,735.40 : 1,327,110.48 = 548,753.88 : x
  2. Step 2: Convert to fraction form
    884,735.40/1,327,110.48 = 548,753.88/x
  3. Step 3: Cross multiply
    884,735.40x = 1,327,110.48 × 548,753.88
  4. Step 4: Simplify right side
    884,735.40x = 728,257,025,088.66
  5. Step 5: Solve for x
    x = 728,257,025,088.66/884,735.40
  6. Step 6: Final answer
    x = 823,135.40

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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.