Home / 997,077.60-1,495,302.72-323,002.56

Finding the Fourth Proportional to 997,077.60, 1,495,302.72 and 323,002.56

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Solution

The fourth proportional to 997,077.60, 1,495,302.72 and 323,002.56 is: 484,402.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,077.60 : 1,495,302.72 = 323,002.56 : x
  2. Step 2: Convert to fraction form
    997,077.60/1,495,302.72 = 323,002.56/x
  3. Step 3: Cross multiply
    997,077.60x = 1,495,302.72 × 323,002.56
  4. Step 4: Simplify right side
    997,077.60x = 482,986,606,534.96
  5. Step 5: Solve for x
    x = 482,986,606,534.96/997,077.60
  6. Step 6: Final answer
    x = 484,402.22

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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.