Home / 1,334,208.58-1,841,185.50-722,356.38

Finding the Fourth Proportional to 1,334,208.58, 1,841,185.50 and 722,356.38

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Solution

The fourth proportional to 1,334,208.58, 1,841,185.50 and 722,356.38 is: 996,839.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,208.58 : 1,841,185.50 = 722,356.38 : x
  2. Step 2: Convert to fraction form
    1,334,208.58/1,841,185.50 = 722,356.38/x
  3. Step 3: Cross multiply
    1,334,208.58x = 1,841,185.50 × 722,356.38
  4. Step 4: Simplify right side
    1,334,208.58x = 1,329,992,094,042.91
  5. Step 5: Solve for x
    x = 1,329,992,094,042.91/1,334,208.58
  6. Step 6: Final answer
    x = 996,839.71

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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.