Home / 1,250,042.33-1,725,058.91-677,080.73

Finding the Fourth Proportional to 1,250,042.33, 1,725,058.91 and 677,080.73

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Solution

The fourth proportional to 1,250,042.33, 1,725,058.91 and 677,080.73 is: 934,371.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,042.33 : 1,725,058.91 = 677,080.73 : x
  2. Step 2: Convert to fraction form
    1,250,042.33/1,725,058.91 = 677,080.73/x
  3. Step 3: Cross multiply
    1,250,042.33x = 1,725,058.91 × 677,080.73
  4. Step 4: Simplify right side
    1,250,042.33x = 1,168,004,142,690.40
  5. Step 5: Solve for x
    x = 1,168,004,142,690.40/1,250,042.33
  6. Step 6: Final answer
    x = 934,371.67

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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.