Home / 1,350,957.62-1,864,016.28-806,986.93

Finding the Fourth Proportional to 1,350,957.62, 1,864,016.28 and 806,986.93

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Solution

The fourth proportional to 1,350,957.62, 1,864,016.28 and 806,986.93 is: 1,113,459.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,957.62 : 1,864,016.28 = 806,986.93 : x
  2. Step 2: Convert to fraction form
    1,350,957.62/1,864,016.28 = 806,986.93/x
  3. Step 3: Cross multiply
    1,350,957.62x = 1,864,016.28 × 806,986.93
  4. Step 4: Simplify right side
    1,350,957.62x = 1,504,236,770,607.18
  5. Step 5: Solve for x
    x = 1,504,236,770,607.18/1,350,957.62
  6. Step 6: Final answer
    x = 1,113,459.63

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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.