Home / 1,100,474.91-1,518,743.39-610,492.75

Finding the Fourth Proportional to 1,100,474.91, 1,518,743.39 and 610,492.75

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Solution

The fourth proportional to 1,100,474.91, 1,518,743.39 and 610,492.75 is: 842,528.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,474.91 : 1,518,743.39 = 610,492.75 : x
  2. Step 2: Convert to fraction form
    1,100,474.91/1,518,743.39 = 610,492.75/x
  3. Step 3: Cross multiply
    1,100,474.91x = 1,518,743.39 × 610,492.75
  4. Step 4: Simplify right side
    1,100,474.91x = 927,181,821,856.10
  5. Step 5: Solve for x
    x = 927,181,821,856.10/1,100,474.91
  6. Step 6: Final answer
    x = 842,528.81

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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.