Home / 1,250,574.48-1,725,794.31-677,614.20

Finding the Fourth Proportional to 1,250,574.48, 1,725,794.31 and 677,614.20

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Solution

The fourth proportional to 1,250,574.48, 1,725,794.31 and 677,614.20 is: 935,108.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,574.48 : 1,725,794.31 = 677,614.20 : x
  2. Step 2: Convert to fraction form
    1,250,574.48/1,725,794.31 = 677,614.20/x
  3. Step 3: Cross multiply
    1,250,574.48x = 1,725,794.31 × 677,614.20
  4. Step 4: Simplify right side
    1,250,574.48x = 1,169,422,730,735.20
  5. Step 5: Solve for x
    x = 1,169,422,730,735.20/1,250,574.48
  6. Step 6: Final answer
    x = 935,108.42

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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.