Home / 703,104.78-1,055,040.98-298,233.93

Finding the Fourth Proportional to 703,104.78, 1,055,040.98 and 298,233.93

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Solution

The fourth proportional to 703,104.78, 1,055,040.98 and 298,233.93 is: 447,513.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,104.78 : 1,055,040.98 = 298,233.93 : x
  2. Step 2: Convert to fraction form
    703,104.78/1,055,040.98 = 298,233.93/x
  3. Step 3: Cross multiply
    703,104.78x = 1,055,040.98 × 298,233.93
  4. Step 4: Simplify right side
    703,104.78x = 314,649,016,285.28
  5. Step 5: Solve for x
    x = 314,649,016,285.28/703,104.78
  6. Step 6: Final answer
    x = 447,513.69

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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.