Home / 1,068,606.90-1,474,686.20-633,049.02

Finding the Fourth Proportional to 1,068,606.90, 1,474,686.20 and 633,049.02

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Solution

The fourth proportional to 1,068,606.90, 1,474,686.20 and 633,049.02 is: 873,612.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,606.90 : 1,474,686.20 = 633,049.02 : x
  2. Step 2: Convert to fraction form
    1,068,606.90/1,474,686.20 = 633,049.02/x
  3. Step 3: Cross multiply
    1,068,606.90x = 1,474,686.20 × 633,049.02
  4. Step 4: Simplify right side
    1,068,606.90x = 933,548,650,552.28
  5. Step 5: Solve for x
    x = 933,548,650,552.28/1,068,606.90
  6. Step 6: Final answer
    x = 873,612.79

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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.