Home / 1,775,440.44-2,450,257.08-1,087,108.92

Finding the Fourth Proportional to 1,775,440.44, 2,450,257.08 and 1,087,108.92

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Solution

The fourth proportional to 1,775,440.44, 2,450,257.08 and 1,087,108.92 is: 1,500,301.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,440.44 : 2,450,257.08 = 1,087,108.92 : x
  2. Step 2: Convert to fraction form
    1,775,440.44/2,450,257.08 = 1,087,108.92/x
  3. Step 3: Cross multiply
    1,775,440.44x = 2,450,257.08 × 1,087,108.92
  4. Step 4: Simplify right side
    1,775,440.44x = 2,663,696,327,961.15
  5. Step 5: Solve for x
    x = 2,663,696,327,961.15/1,775,440.44
  6. Step 6: Final answer
    x = 1,500,301.71

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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.