Home / 1,855,546.88-2,560,682.08-1,081,160.96

Finding the Fourth Proportional to 1,855,546.88, 2,560,682.08 and 1,081,160.96

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Solution

The fourth proportional to 1,855,546.88, 2,560,682.08 and 1,081,160.96 is: 1,492,018.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,546.88 : 2,560,682.08 = 1,081,160.96 : x
  2. Step 2: Convert to fraction form
    1,855,546.88/2,560,682.08 = 1,081,160.96/x
  3. Step 3: Cross multiply
    1,855,546.88x = 2,560,682.08 × 1,081,160.96
  4. Step 4: Simplify right side
    1,855,546.88x = 2,768,509,495,867.60
  5. Step 5: Solve for x
    x = 2,768,509,495,867.60/1,855,546.88
  6. Step 6: Final answer
    x = 1,492,018.08

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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.