Home / 880,772.16-1,321,158.22-249,691.44

Finding the Fourth Proportional to 880,772.16, 1,321,158.22 and 249,691.44

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Solution

The fourth proportional to 880,772.16, 1,321,158.22 and 249,691.44 is: 374,537.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,772.16 : 1,321,158.22 = 249,691.44 : x
  2. Step 2: Convert to fraction form
    880,772.16/1,321,158.22 = 249,691.44/x
  3. Step 3: Cross multiply
    880,772.16x = 1,321,158.22 × 249,691.44
  4. Step 4: Simplify right side
    880,772.16x = 329,881,898,419.64
  5. Step 5: Solve for x
    x = 329,881,898,419.64/880,772.16
  6. Step 6: Final answer
    x = 374,537.15

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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.