Home / 896,719.16-1,344,940.09-327,967.26

Finding the Fourth Proportional to 896,719.16, 1,344,940.09 and 327,967.26

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Solution

The fourth proportional to 896,719.16, 1,344,940.09 and 327,967.26 is: 491,900.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,719.16 : 1,344,940.09 = 327,967.26 : x
  2. Step 2: Convert to fraction form
    896,719.16/1,344,940.09 = 327,967.26/x
  3. Step 3: Cross multiply
    896,719.16x = 1,344,940.09 × 327,967.26
  4. Step 4: Simplify right side
    896,719.16x = 441,096,319,566.53
  5. Step 5: Solve for x
    x = 441,096,319,566.53/896,719.16
  6. Step 6: Final answer
    x = 491,900.18

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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.