Home / 957,754.15-1,320,326.93-753,449.97

Finding the Fourth Proportional to 957,754.15, 1,320,326.93 and 753,449.97

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Solution

The fourth proportional to 957,754.15, 1,320,326.93 and 753,449.97 is: 1,038,680.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,754.15 : 1,320,326.93 = 753,449.97 : x
  2. Step 2: Convert to fraction form
    957,754.15/1,320,326.93 = 753,449.97/x
  3. Step 3: Cross multiply
    957,754.15x = 1,320,326.93 × 753,449.97
  4. Step 4: Simplify right side
    957,754.15x = 994,800,285,798.69
  5. Step 5: Solve for x
    x = 994,800,285,798.69/957,754.15
  6. Step 6: Final answer
    x = 1,038,680.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.