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Finding the Fourth Proportional to 615,760.58, 850,336.52 and 582,213.82

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Solution

The fourth proportional to 615,760.58, 850,336.52 and 582,213.82 is: 804,010.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,760.58 : 850,336.52 = 582,213.82 : x
  2. Step 2: Convert to fraction form
    615,760.58/850,336.52 = 582,213.82/x
  3. Step 3: Cross multiply
    615,760.58x = 850,336.52 × 582,213.82
  4. Step 4: Simplify right side
    615,760.58x = 495,077,670,683.64
  5. Step 5: Solve for x
    x = 495,077,670,683.64/615,760.58
  6. Step 6: Final answer
    x = 804,010.02

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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.