Home / 884,209.96-1,220,211.30-481,801.96

Finding the Fourth Proportional to 884,209.96, 1,220,211.30 and 481,801.96

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Solution

The fourth proportional to 884,209.96, 1,220,211.30 and 481,801.96 is: 664,887.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,209.96 : 1,220,211.30 = 481,801.96 : x
  2. Step 2: Convert to fraction form
    884,209.96/1,220,211.30 = 481,801.96/x
  3. Step 3: Cross multiply
    884,209.96x = 1,220,211.30 × 481,801.96
  4. Step 4: Simplify right side
    884,209.96x = 587,900,195,954.15
  5. Step 5: Solve for x
    x = 587,900,195,954.15/884,209.96
  6. Step 6: Final answer
    x = 664,887.55

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Double scale
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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.