Home / 602,734.52-831,713.06-361,010.88

Finding the Fourth Proportional to 602,734.52, 831,713.06 and 361,010.88

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Solution

The fourth proportional to 602,734.52, 831,713.06 and 361,010.88 is: 498,158.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,734.52 : 831,713.06 = 361,010.88 : x
  2. Step 2: Convert to fraction form
    602,734.52/831,713.06 = 361,010.88/x
  3. Step 3: Cross multiply
    602,734.52x = 831,713.06 × 361,010.88
  4. Step 4: Simplify right side
    602,734.52x = 300,257,461,893.04
  5. Step 5: Solve for x
    x = 300,257,461,893.04/602,734.52
  6. Step 6: Final answer
    x = 498,158.73

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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.