Home / 569,456.20-852,629.10-410,825.80

Finding the Fourth Proportional to 569,456.20, 852,629.10 and 410,825.80

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Solution

The fourth proportional to 569,456.20, 852,629.10 and 410,825.80 is: 615,116.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,456.20 : 852,629.10 = 410,825.80 : x
  2. Step 2: Convert to fraction form
    569,456.20/852,629.10 = 410,825.80/x
  3. Step 3: Cross multiply
    569,456.20x = 852,629.10 × 410,825.80
  4. Step 4: Simplify right side
    569,456.20x = 350,282,032,110.78
  5. Step 5: Solve for x
    x = 350,282,032,110.78/569,456.20
  6. Step 6: Final answer
    x = 615,116.72

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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.