Home / 997,078.60-1,495,304.22-323,003.56

Finding the Fourth Proportional to 997,078.60, 1,495,304.22 and 323,003.56

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Solution

The fourth proportional to 997,078.60, 1,495,304.22 and 323,003.56 is: 484,403.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,078.60 : 1,495,304.22 = 323,003.56 : x
  2. Step 2: Convert to fraction form
    997,078.60/1,495,304.22 = 323,003.56/x
  3. Step 3: Cross multiply
    997,078.60x = 1,495,304.22 × 323,003.56
  4. Step 4: Simplify right side
    997,078.60x = 482,988,586,343.02
  5. Step 5: Solve for x
    x = 482,988,586,343.02/997,078.60
  6. Step 6: Final answer
    x = 484,403.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.