Home / 1,348,471.22-1,860,884.61-744,859.22

Finding the Fourth Proportional to 1,348,471.22, 1,860,884.61 and 744,859.22

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Solution

The fourth proportional to 1,348,471.22, 1,860,884.61 and 744,859.22 is: 1,027,902.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,471.22 : 1,860,884.61 = 744,859.22 : x
  2. Step 2: Convert to fraction form
    1,348,471.22/1,860,884.61 = 744,859.22/x
  3. Step 3: Cross multiply
    1,348,471.22x = 1,860,884.61 × 744,859.22
  4. Step 4: Simplify right side
    1,348,471.22x = 1,386,097,059,114.60
  5. Step 5: Solve for x
    x = 1,386,097,059,114.60/1,348,471.22
  6. Step 6: Final answer
    x = 1,027,902.59

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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.