Home / 754,273.96-1,040,902.31-410,113.26

Finding the Fourth Proportional to 754,273.96, 1,040,902.31 and 410,113.26

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Solution

The fourth proportional to 754,273.96, 1,040,902.31 and 410,113.26 is: 565,958.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,273.96 : 1,040,902.31 = 410,113.26 : x
  2. Step 2: Convert to fraction form
    754,273.96/1,040,902.31 = 410,113.26/x
  3. Step 3: Cross multiply
    754,273.96x = 1,040,902.31 × 410,113.26
  4. Step 4: Simplify right side
    754,273.96x = 426,887,839,695.63
  5. Step 5: Solve for x
    x = 426,887,839,695.63/754,273.96
  6. Step 6: Final answer
    x = 565,958.61

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Double scale
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Similar ratio
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1.5x scale

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.