Home / 1,350,966.12-1,864,028.01-806,995.45

Finding the Fourth Proportional to 1,350,966.12, 1,864,028.01 and 806,995.45

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Solution

The fourth proportional to 1,350,966.12, 1,864,028.01 and 806,995.45 is: 1,113,471.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,966.12 : 1,864,028.01 = 806,995.45 : x
  2. Step 2: Convert to fraction form
    1,350,966.12/1,864,028.01 = 806,995.45/x
  3. Step 3: Cross multiply
    1,350,966.12x = 1,864,028.01 × 806,995.45
  4. Step 4: Simplify right side
    1,350,966.12x = 1,504,262,122,742.55
  5. Step 5: Solve for x
    x = 1,504,262,122,742.55/1,350,966.12
  6. Step 6: Final answer
    x = 1,113,471.39

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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.