Home / 1,150,769.12-1,726,222.82-352,057.55

Finding the Fourth Proportional to 1,150,769.12, 1,726,222.82 and 352,057.55

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Solution

The fourth proportional to 1,150,769.12, 1,726,222.82 and 352,057.55 is: 528,107.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,769.12 : 1,726,222.82 = 352,057.55 : x
  2. Step 2: Convert to fraction form
    1,150,769.12/1,726,222.82 = 352,057.55/x
  3. Step 3: Cross multiply
    1,150,769.12x = 1,726,222.82 × 352,057.55
  4. Step 4: Simplify right side
    1,150,769.12x = 607,729,766,371.89
  5. Step 5: Solve for x
    x = 607,729,766,371.89/1,150,769.12
  6. Step 6: Final answer
    x = 528,107.47

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1.5x scale

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.