Home / 906,097.19-1,250,387.55-498,198.60

Finding the Fourth Proportional to 906,097.19, 1,250,387.55 and 498,198.60

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Solution

The fourth proportional to 906,097.19, 1,250,387.55 and 498,198.60 is: 687,499.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,097.19 : 1,250,387.55 = 498,198.60 : x
  2. Step 2: Convert to fraction form
    906,097.19/1,250,387.55 = 498,198.60/x
  3. Step 3: Cross multiply
    906,097.19x = 1,250,387.55 × 498,198.60
  4. Step 4: Simplify right side
    906,097.19x = 622,941,326,867.43
  5. Step 5: Solve for x
    x = 622,941,326,867.43/906,097.19
  6. Step 6: Final answer
    x = 687,499.46

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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.