Home / 702,947.92-1,054,203.86-253,610.39

Finding the Fourth Proportional to 702,947.92, 1,054,203.86 and 253,610.39

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Solution

The fourth proportional to 702,947.92, 1,054,203.86 and 253,610.39 is: 380,336.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,947.92 : 1,054,203.86 = 253,610.39 : x
  2. Step 2: Convert to fraction form
    702,947.92/1,054,203.86 = 253,610.39/x
  3. Step 3: Cross multiply
    702,947.92x = 1,054,203.86 × 253,610.39
  4. Step 4: Simplify right side
    702,947.92x = 267,357,055,343.64
  5. Step 5: Solve for x
    x = 267,357,055,343.64/702,947.92
  6. Step 6: Final answer
    x = 380,336.93

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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.