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Finding the Fourth Proportional to 560,801.80, 841,202.70 and 498,800.35

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Solution

The fourth proportional to 560,801.80, 841,202.70 and 498,800.35 is: 748,200.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,801.80 : 841,202.70 = 498,800.35 : x
  2. Step 2: Convert to fraction form
    560,801.80/841,202.70 = 498,800.35/x
  3. Step 3: Cross multiply
    560,801.80x = 841,202.70 × 498,800.35
  4. Step 4: Simplify right side
    560,801.80x = 419,592,201,180.95
  5. Step 5: Solve for x
    x = 419,592,201,180.95/560,801.80
  6. Step 6: Final answer
    x = 748,200.53

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Similar ratio
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1.5x scale

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.