Home / 1,254,257.07-1,730,906.96-681,330.03

Finding the Fourth Proportional to 1,254,257.07, 1,730,906.96 and 681,330.03

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Solution

The fourth proportional to 1,254,257.07, 1,730,906.96 and 681,330.03 is: 940,252.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,257.07 : 1,730,906.96 = 681,330.03 : x
  2. Step 2: Convert to fraction form
    1,254,257.07/1,730,906.96 = 681,330.03/x
  3. Step 3: Cross multiply
    1,254,257.07x = 1,730,906.96 × 681,330.03
  4. Step 4: Simplify right side
    1,254,257.07x = 1,179,318,887,577.36
  5. Step 5: Solve for x
    x = 1,179,318,887,577.36/1,254,257.07
  6. Step 6: Final answer
    x = 940,252.93

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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.