Home / 753,968.22-1,130,951.61-193,001.82

Finding the Fourth Proportional to 753,968.22, 1,130,951.61 and 193,001.82

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Solution

The fourth proportional to 753,968.22, 1,130,951.61 and 193,001.82 is: 289,502.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,968.22 : 1,130,951.61 = 193,001.82 : x
  2. Step 2: Convert to fraction form
    753,968.22/1,130,951.61 = 193,001.82/x
  3. Step 3: Cross multiply
    753,968.22x = 1,130,951.61 × 193,001.82
  4. Step 4: Simplify right side
    753,968.22x = 218,275,719,061.93
  5. Step 5: Solve for x
    x = 218,275,719,061.93/753,968.22
  6. Step 6: Final answer
    x = 289,502.55

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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.