Home / 1,350,957.24-1,864,015.76-806,986.55

Finding the Fourth Proportional to 1,350,957.24, 1,864,015.76 and 806,986.55

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Solution

The fourth proportional to 1,350,957.24, 1,864,015.76 and 806,986.55 is: 1,113,459.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,957.24 : 1,864,015.76 = 806,986.55 : x
  2. Step 2: Convert to fraction form
    1,350,957.24/1,864,015.76 = 806,986.55/x
  3. Step 3: Cross multiply
    1,350,957.24x = 1,864,015.76 × 806,986.55
  4. Step 4: Simplify right side
    1,350,957.24x = 1,504,235,653,985.53
  5. Step 5: Solve for x
    x = 1,504,235,653,985.53/1,350,957.24
  6. Step 6: Final answer
    x = 1,113,459.12

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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.