Home / 896,312.20-1,344,209.10-327,627.40

Finding the Fourth Proportional to 896,312.20, 1,344,209.10 and 327,627.40

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Solution

The fourth proportional to 896,312.20, 1,344,209.10 and 327,627.40 is: 491,346.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,312.20 : 1,344,209.10 = 327,627.40 : x
  2. Step 2: Convert to fraction form
    896,312.20/1,344,209.10 = 327,627.40/x
  3. Step 3: Cross multiply
    896,312.20x = 1,344,209.10 × 327,627.40
  4. Step 4: Simplify right side
    896,312.20x = 440,399,732,489.34
  5. Step 5: Solve for x
    x = 440,399,732,489.34/896,312.20
  6. Step 6: Final answer
    x = 491,346.36

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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.