Home / 1,100,107.76-1,518,121.44-610,074.48

Finding the Fourth Proportional to 1,100,107.76, 1,518,121.44 and 610,074.48

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Solution

The fourth proportional to 1,100,107.76, 1,518,121.44 and 610,074.48 is: 841,887.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,107.76 : 1,518,121.44 = 610,074.48 : x
  2. Step 2: Convert to fraction form
    1,100,107.76/1,518,121.44 = 610,074.48/x
  3. Step 3: Cross multiply
    1,100,107.76x = 1,518,121.44 × 610,074.48
  4. Step 4: Simplify right side
    1,100,107.76x = 926,167,148,084.85
  5. Step 5: Solve for x
    x = 926,167,148,084.85/1,100,107.76
  6. Step 6: Final answer
    x = 841,887.66

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Double scale
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1.5x scale

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.