Home / 551,922.20-827,227.20-495,497.60

Finding the Fourth Proportional to 551,922.20, 827,227.20 and 495,497.60

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Solution

The fourth proportional to 551,922.20, 827,227.20 and 495,497.60 is: 742,657.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,922.20 : 827,227.20 = 495,497.60 : x
  2. Step 2: Convert to fraction form
    551,922.20/827,227.20 = 495,497.60/x
  3. Step 3: Cross multiply
    551,922.20x = 827,227.20 × 495,497.60
  4. Step 4: Simplify right side
    551,922.20x = 409,889,092,254.72
  5. Step 5: Solve for x
    x = 409,889,092,254.72/551,922.20
  6. Step 6: Final answer
    x = 742,657.37

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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.