Home / 1,264,462.47-1,744,959.93-713,185.38

Finding the Fourth Proportional to 1,264,462.47, 1,744,959.93 and 713,185.38

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Solution

The fourth proportional to 1,264,462.47, 1,744,959.93 and 713,185.38 is: 984,196.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,462.47 : 1,744,959.93 = 713,185.38 : x
  2. Step 2: Convert to fraction form
    1,264,462.47/1,744,959.93 = 713,185.38/x
  3. Step 3: Cross multiply
    1,264,462.47x = 1,744,959.93 × 713,185.38
  4. Step 4: Simplify right side
    1,264,462.47x = 1,244,479,910,761.82
  5. Step 5: Solve for x
    x = 1,244,479,910,761.82/1,264,462.47
  6. Step 6: Final answer
    x = 984,196.80

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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.