Home / 1,150,254.86-1,587,357.99-667,106.46

Finding the Fourth Proportional to 1,150,254.86, 1,587,357.99 and 667,106.46

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Solution

The fourth proportional to 1,150,254.86, 1,587,357.99 and 667,106.46 is: 920,610.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,254.86 : 1,587,357.99 = 667,106.46 : x
  2. Step 2: Convert to fraction form
    1,150,254.86/1,587,357.99 = 667,106.46/x
  3. Step 3: Cross multiply
    1,150,254.86x = 1,587,357.99 × 667,106.46
  4. Step 4: Simplify right side
    1,150,254.86x = 1,058,936,769,461.62
  5. Step 5: Solve for x
    x = 1,058,936,769,461.62/1,150,254.86
  6. Step 6: Final answer
    x = 920,610.56

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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.