Home / 1,555,127.31-2,329,611.66-733,340.75

Finding the Fourth Proportional to 1,555,127.31, 2,329,611.66 and 733,340.75

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Solution

The fourth proportional to 1,555,127.31, 2,329,611.66 and 733,340.75 is: 1,098,559.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,127.31 : 2,329,611.66 = 733,340.75 : x
  2. Step 2: Convert to fraction form
    1,555,127.31/2,329,611.66 = 733,340.75/x
  3. Step 3: Cross multiply
    1,555,127.31x = 2,329,611.66 × 733,340.75
  4. Step 4: Simplify right side
    1,555,127.31x = 1,708,399,150,305.09
  5. Step 5: Solve for x
    x = 1,708,399,150,305.09/1,555,127.31
  6. Step 6: Final answer
    x = 1,098,559.03

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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.