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Finding the Fourth Proportional to 922,512.42, 1,272,633.12 and 600,104.88

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Solution

The fourth proportional to 922,512.42, 1,272,633.12 and 600,104.88 is: 827,862.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,512.42 : 1,272,633.12 = 600,104.88 : x
  2. Step 2: Convert to fraction form
    922,512.42/1,272,633.12 = 600,104.88/x
  3. Step 3: Cross multiply
    922,512.42x = 1,272,633.12 × 600,104.88
  4. Step 4: Simplify right side
    922,512.42x = 763,713,345,761.63
  5. Step 5: Solve for x
    x = 763,713,345,761.63/922,512.42
  6. Step 6: Final answer
    x = 827,862.40

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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.