Home / 1,293,851.22-1,785,521.91-750,309.61

Finding the Fourth Proportional to 1,293,851.22, 1,785,521.91 and 750,309.61

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Solution

The fourth proportional to 1,293,851.22, 1,785,521.91 and 750,309.61 is: 1,035,431.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,851.22 : 1,785,521.91 = 750,309.61 : x
  2. Step 2: Convert to fraction form
    1,293,851.22/1,785,521.91 = 750,309.61/x
  3. Step 3: Cross multiply
    1,293,851.22x = 1,785,521.91 × 750,309.61
  4. Step 4: Simplify right side
    1,293,851.22x = 1,339,694,238,283.75
  5. Step 5: Solve for x
    x = 1,339,694,238,283.75/1,293,851.22
  6. Step 6: Final answer
    x = 1,035,431.44

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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.