Home / 1,334,023.21-1,840,952.59-722,175.95

Finding the Fourth Proportional to 1,334,023.21, 1,840,952.59 and 722,175.95

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Solution

The fourth proportional to 1,334,023.21, 1,840,952.59 and 722,175.95 is: 996,603.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,023.21 : 1,840,952.59 = 722,175.95 : x
  2. Step 2: Convert to fraction form
    1,334,023.21/1,840,952.59 = 722,175.95/x
  3. Step 3: Cross multiply
    1,334,023.21x = 1,840,952.59 × 722,175.95
  4. Step 4: Simplify right side
    1,334,023.21x = 1,329,491,692,447.39
  5. Step 5: Solve for x
    x = 1,329,491,692,447.39/1,334,023.21
  6. Step 6: Final answer
    x = 996,603.12

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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.