Home / 748,010.92-1,122,026.30-249,375.08

Finding the Fourth Proportional to 748,010.92, 1,122,026.30 and 249,375.08

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Solution

The fourth proportional to 748,010.92, 1,122,026.30 and 249,375.08 is: 374,065.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,010.92 : 1,122,026.30 = 249,375.08 : x
  2. Step 2: Convert to fraction form
    748,010.92/1,122,026.30 = 249,375.08/x
  3. Step 3: Cross multiply
    748,010.92x = 1,122,026.30 × 249,375.08
  4. Step 4: Simplify right side
    748,010.92x = 279,805,398,324.60
  5. Step 5: Solve for x
    x = 279,805,398,324.60/748,010.92
  6. Step 6: Final answer
    x = 374,065.93

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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.