Home / 1,518,496.44-2,278,218.48-453,580.52

Finding the Fourth Proportional to 1,518,496.44, 2,278,218.48 and 453,580.52

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Solution

The fourth proportional to 1,518,496.44, 2,278,218.48 and 453,580.52 is: 680,512.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,496.44 : 2,278,218.48 = 453,580.52 : x
  2. Step 2: Convert to fraction form
    1,518,496.44/2,278,218.48 = 453,580.52/x
  3. Step 3: Cross multiply
    1,518,496.44x = 2,278,218.48 × 453,580.52
  4. Step 4: Simplify right side
    1,518,496.44x = 1,033,355,522,832.01
  5. Step 5: Solve for x
    x = 1,033,355,522,832.01/1,518,496.44
  6. Step 6: Final answer
    x = 680,512.31

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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.