Home / 1,016,148.96-1,402,680.06-762,238.80

Finding the Fourth Proportional to 1,016,148.96, 1,402,680.06 and 762,238.80

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Solution

The fourth proportional to 1,016,148.96, 1,402,680.06 and 762,238.80 is: 1,052,185.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,148.96 : 1,402,680.06 = 762,238.80 : x
  2. Step 2: Convert to fraction form
    1,016,148.96/1,402,680.06 = 762,238.80/x
  3. Step 3: Cross multiply
    1,016,148.96x = 1,402,680.06 × 762,238.80
  4. Step 4: Simplify right side
    1,016,148.96x = 1,069,177,165,718.33
  5. Step 5: Solve for x
    x = 1,069,177,165,718.33/1,016,148.96
  6. Step 6: Final answer
    x = 1,052,185.46

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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.