Home / 1,518,374.33-2,093,998.55-1,259,841.20

Finding the Fourth Proportional to 1,518,374.33, 2,093,998.55 and 1,259,841.20

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Solution

The fourth proportional to 1,518,374.33, 2,093,998.55 and 1,259,841.20 is: 1,737,454.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,374.33 : 2,093,998.55 = 1,259,841.20 : x
  2. Step 2: Convert to fraction form
    1,518,374.33/2,093,998.55 = 1,259,841.20/x
  3. Step 3: Cross multiply
    1,518,374.33x = 2,093,998.55 × 1,259,841.20
  4. Step 4: Simplify right side
    1,518,374.33x = 2,638,105,629,261.06
  5. Step 5: Solve for x
    x = 2,638,105,629,261.06/1,518,374.33
  6. Step 6: Final answer
    x = 1,737,454.06

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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.