Home / 754,272.96-1,040,900.93-410,112.26

Finding the Fourth Proportional to 754,272.96, 1,040,900.93 and 410,112.26

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Solution

The fourth proportional to 754,272.96, 1,040,900.93 and 410,112.26 is: 565,957.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,272.96 : 1,040,900.93 = 410,112.26 : x
  2. Step 2: Convert to fraction form
    754,272.96/1,040,900.93 = 410,112.26/x
  3. Step 3: Cross multiply
    754,272.96x = 1,040,900.93 × 410,112.26
  4. Step 4: Simplify right side
    754,272.96x = 426,886,236,879.70
  5. Step 5: Solve for x
    x = 426,886,236,879.70/754,272.96
  6. Step 6: Final answer
    x = 565,957.23

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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.