Home / 896,314.20-1,344,212.10-327,629.40

Finding the Fourth Proportional to 896,314.20, 1,344,212.10 and 327,629.40

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Solution

The fourth proportional to 896,314.20, 1,344,212.10 and 327,629.40 is: 491,349.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,314.20 : 1,344,212.10 = 327,629.40 : x
  2. Step 2: Convert to fraction form
    896,314.20/1,344,212.10 = 327,629.40/x
  3. Step 3: Cross multiply
    896,314.20x = 1,344,212.10 × 327,629.40
  4. Step 4: Simplify right side
    896,314.20x = 440,403,403,795.74
  5. Step 5: Solve for x
    x = 440,403,403,795.74/896,314.20
  6. Step 6: Final answer
    x = 491,349.35

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1.5x scale

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.