Home / 1,334,142.44-1,841,102.16-722,283.92

Finding the Fourth Proportional to 1,334,142.44, 1,841,102.16 and 722,283.92

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Solution

The fourth proportional to 1,334,142.44, 1,841,102.16 and 722,283.92 is: 996,744.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,142.44 : 1,841,102.16 = 722,283.92 : x
  2. Step 2: Convert to fraction form
    1,334,142.44/1,841,102.16 = 722,283.92/x
  3. Step 3: Cross multiply
    1,334,142.44x = 1,841,102.16 × 722,283.92
  4. Step 4: Simplify right side
    1,334,142.44x = 1,329,798,485,245.27
  5. Step 5: Solve for x
    x = 1,329,798,485,245.27/1,334,142.44
  6. Step 6: Final answer
    x = 996,744.01

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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.