Home / 1,348,511.22-1,860,863.22-736,540.02

Finding the Fourth Proportional to 1,348,511.22, 1,860,863.22 and 736,540.02

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Solution

The fourth proportional to 1,348,511.22, 1,860,863.22 and 736,540.02 is: 1,016,380.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,511.22 : 1,860,863.22 = 736,540.02 : x
  2. Step 2: Convert to fraction form
    1,348,511.22/1,860,863.22 = 736,540.02/x
  3. Step 3: Cross multiply
    1,348,511.22x = 1,860,863.22 × 736,540.02
  4. Step 4: Simplify right side
    1,348,511.22x = 1,370,600,233,276.06
  5. Step 5: Solve for x
    x = 1,370,600,233,276.06/1,348,511.22
  6. Step 6: Final answer
    x = 1,016,380.30

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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.