Home / 1,499,824.88-2,250,074.86-475,216.80

Finding the Fourth Proportional to 1,499,824.88, 2,250,074.86 and 475,216.80

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Solution

The fourth proportional to 1,499,824.88, 2,250,074.86 and 475,216.80 is: 712,932.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,824.88 : 2,250,074.86 = 475,216.80 : x
  2. Step 2: Convert to fraction form
    1,499,824.88/2,250,074.86 = 475,216.80/x
  3. Step 3: Cross multiply
    1,499,824.88x = 2,250,074.86 × 475,216.80
  4. Step 4: Simplify right side
    1,499,824.88x = 1,069,273,374,729.65
  5. Step 5: Solve for x
    x = 1,069,273,374,729.65/1,499,824.88
  6. Step 6: Final answer
    x = 712,932.15

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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.