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Finding the Fourth Proportional to 675,822.44, 932,534.62 and 410,469.98

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Solution

The fourth proportional to 675,822.44, 932,534.62 and 410,469.98 is: 566,387.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,822.44 : 932,534.62 = 410,469.98 : x
  2. Step 2: Convert to fraction form
    675,822.44/932,534.62 = 410,469.98/x
  3. Step 3: Cross multiply
    675,822.44x = 932,534.62 × 410,469.98
  4. Step 4: Simplify right side
    675,822.44x = 382,777,466,820.71
  5. Step 5: Solve for x
    x = 382,777,466,820.71/675,822.44
  6. Step 6: Final answer
    x = 566,387.63

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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.