Home / 1,115,049.33-1,539,012.96-733,111.65

Finding the Fourth Proportional to 1,115,049.33, 1,539,012.96 and 733,111.65

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Solution

The fourth proportional to 1,115,049.33, 1,539,012.96 and 733,111.65 is: 1,011,855.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,049.33 : 1,539,012.96 = 733,111.65 : x
  2. Step 2: Convert to fraction form
    1,115,049.33/1,539,012.96 = 733,111.65/x
  3. Step 3: Cross multiply
    1,115,049.33x = 1,539,012.96 × 733,111.65
  4. Step 4: Simplify right side
    1,115,049.33x = 1,128,268,330,476.98
  5. Step 5: Solve for x
    x = 1,128,268,330,476.98/1,115,049.33
  6. Step 6: Final answer
    x = 1,011,855.08

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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.