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Finding the Fourth Proportional to 803,758, 1,109,186.04 and 446,062

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Solution

The fourth proportional to 803,758, 1,109,186.04 and 446,062 is: 615,565.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,758 : 1,109,186.04 = 446,062 : x
  2. Step 2: Convert to fraction form
    803,758/1,109,186.04 = 446,062/x
  3. Step 3: Cross multiply
    803,758x = 1,109,186.04 × 446,062
  4. Step 4: Simplify right side
    803,758x = 494,765,743,374.48
  5. Step 5: Solve for x
    x = 494,765,743,374.48/803,758
  6. Step 6: Final answer
    x = 615,565.56

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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.