Home / 1,334,233.67-1,841,240.03-722,386.35

Finding the Fourth Proportional to 1,334,233.67, 1,841,240.03 and 722,386.35

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Solution

The fourth proportional to 1,334,233.67, 1,841,240.03 and 722,386.35 is: 996,891.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,233.67 : 1,841,240.03 = 722,386.35 : x
  2. Step 2: Convert to fraction form
    1,334,233.67/1,841,240.03 = 722,386.35/x
  3. Step 3: Cross multiply
    1,334,233.67x = 1,841,240.03 × 722,386.35
  4. Step 4: Simplify right side
    1,334,233.67x = 1,330,086,661,133.66
  5. Step 5: Solve for x
    x = 1,330,086,661,133.66/1,334,233.67
  6. Step 6: Final answer
    x = 996,891.85

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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.