Home / 880,776.15-1,321,164.24-249,695.43

Finding the Fourth Proportional to 880,776.15, 1,321,164.24 and 249,695.43

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Solution

The fourth proportional to 880,776.15, 1,321,164.24 and 249,695.43 is: 374,543.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,776.15 : 1,321,164.24 = 249,695.43 : x
  2. Step 2: Convert to fraction form
    880,776.15/1,321,164.24 = 249,695.43/x
  3. Step 3: Cross multiply
    880,776.15x = 1,321,164.24 × 249,695.43
  4. Step 4: Simplify right side
    880,776.15x = 329,888,673,007.42
  5. Step 5: Solve for x
    x = 329,888,673,007.42/880,776.15
  6. Step 6: Final answer
    x = 374,543.15

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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.