Home / 1,334,150.22-1,841,127.87-722,302.95

Finding the Fourth Proportional to 1,334,150.22, 1,841,127.87 and 722,302.95

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Solution

The fourth proportional to 1,334,150.22, 1,841,127.87 and 722,302.95 is: 996,778.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,150.22 : 1,841,127.87 = 722,302.95 : x
  2. Step 2: Convert to fraction form
    1,334,150.22/1,841,127.87 = 722,302.95/x
  3. Step 3: Cross multiply
    1,334,150.22x = 1,841,127.87 × 722,302.95
  4. Step 4: Simplify right side
    1,334,150.22x = 1,329,852,091,828.22
  5. Step 5: Solve for x
    x = 1,329,852,091,828.22/1,334,150.22
  6. Step 6: Final answer
    x = 996,778.38

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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.