Home / 900,371.25-1,350,058.29-368,265.93

Finding the Fourth Proportional to 900,371.25, 1,350,058.29 and 368,265.93

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Solution

The fourth proportional to 900,371.25, 1,350,058.29 and 368,265.93 is: 552,194.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,371.25 : 1,350,058.29 = 368,265.93 : x
  2. Step 2: Convert to fraction form
    900,371.25/1,350,058.29 = 368,265.93/x
  3. Step 3: Cross multiply
    900,371.25x = 1,350,058.29 × 368,265.93
  4. Step 4: Simplify right side
    900,371.25x = 497,180,471,721.06
  5. Step 5: Solve for x
    x = 497,180,471,721.06/900,371.25
  6. Step 6: Final answer
    x = 552,194.97

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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.