Home / 750,995.68-1,126,507.92-245,558.56

Finding the Fourth Proportional to 750,995.68, 1,126,507.92 and 245,558.56

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Solution

The fourth proportional to 750,995.68, 1,126,507.92 and 245,558.56 is: 368,342.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,995.68 : 1,126,507.92 = 245,558.56 : x
  2. Step 2: Convert to fraction form
    750,995.68/1,126,507.92 = 245,558.56/x
  3. Step 3: Cross multiply
    750,995.68x = 1,126,507.92 × 245,558.56
  4. Step 4: Simplify right side
    750,995.68x = 276,623,662,663.80
  5. Step 5: Solve for x
    x = 276,623,662,663.80/750,995.68
  6. Step 6: Final answer
    x = 368,342.55

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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.