Home / 898,760.44-1,347,689.04-299,511.64

Finding the Fourth Proportional to 898,760.44, 1,347,689.04 and 299,511.64

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Solution

The fourth proportional to 898,760.44, 1,347,689.04 and 299,511.64 is: 449,116.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,760.44 : 1,347,689.04 = 299,511.64 : x
  2. Step 2: Convert to fraction form
    898,760.44/1,347,689.04 = 299,511.64/x
  3. Step 3: Cross multiply
    898,760.44x = 1,347,689.04 × 299,511.64
  4. Step 4: Simplify right side
    898,760.44x = 403,648,554,580.43
  5. Step 5: Solve for x
    x = 403,648,554,580.43/898,760.44
  6. Step 6: Final answer
    x = 449,116.96

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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.