Home / 1,100,242.20-1,650,027.33-760,867.14

Finding the Fourth Proportional to 1,100,242.20, 1,650,027.33 and 760,867.14

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Solution

The fourth proportional to 1,100,242.20, 1,650,027.33 and 760,867.14 is: 1,141,068.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,242.20 : 1,650,027.33 = 760,867.14 : x
  2. Step 2: Convert to fraction form
    1,100,242.20/1,650,027.33 = 760,867.14/x
  3. Step 3: Cross multiply
    1,100,242.20x = 1,650,027.33 × 760,867.14
  4. Step 4: Simplify right side
    1,100,242.20x = 1,255,451,575,498.94
  5. Step 5: Solve for x
    x = 1,255,451,575,498.94/1,100,242.20
  6. Step 6: Final answer
    x = 1,141,068.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.