Home / 1,348,180.08-1,860,604.20-744,684.72

Finding the Fourth Proportional to 1,348,180.08, 1,860,604.20 and 744,684.72

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Solution

The fourth proportional to 1,348,180.08, 1,860,604.20 and 744,684.72 is: 1,027,728.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,180.08 : 1,860,604.20 = 744,684.72 : x
  2. Step 2: Convert to fraction form
    1,348,180.08/1,860,604.20 = 744,684.72/x
  3. Step 3: Cross multiply
    1,348,180.08x = 1,860,604.20 × 744,684.72
  4. Step 4: Simplify right side
    1,348,180.08x = 1,385,563,517,707.82
  5. Step 5: Solve for x
    x = 1,385,563,517,707.82/1,348,180.08
  6. Step 6: Final answer
    x = 1,027,728.82

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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.