Home / 1,107,663.38-1,528,576.83-598,365.75

Finding the Fourth Proportional to 1,107,663.38, 1,528,576.83 and 598,365.75

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Solution

The fourth proportional to 1,107,663.38, 1,528,576.83 and 598,365.75 is: 825,745.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,663.38 : 1,528,576.83 = 598,365.75 : x
  2. Step 2: Convert to fraction form
    1,107,663.38/1,528,576.83 = 598,365.75/x
  3. Step 3: Cross multiply
    1,107,663.38x = 1,528,576.83 × 598,365.75
  4. Step 4: Simplify right side
    1,107,663.38x = 914,648,027,047.74
  5. Step 5: Solve for x
    x = 914,648,027,047.74/1,107,663.38
  6. Step 6: Final answer
    x = 825,745.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.