Home / 750,974.70-1,126,531.14-245,538.36

Finding the Fourth Proportional to 750,974.70, 1,126,531.14 and 245,538.36

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Solution

The fourth proportional to 750,974.70, 1,126,531.14 and 245,538.36 is: 368,330.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,974.70 : 1,126,531.14 = 245,538.36 : x
  2. Step 2: Convert to fraction form
    750,974.70/1,126,531.14 = 245,538.36/x
  3. Step 3: Cross multiply
    750,974.70x = 1,126,531.14 × 245,538.36
  4. Step 4: Simplify right side
    750,974.70x = 276,606,608,604.53
  5. Step 5: Solve for x
    x = 276,606,608,604.53/750,974.70
  6. Step 6: Final answer
    x = 368,330.13

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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.