Home / 1,617,097.60-2,425,653.60-418,934.80

Finding the Fourth Proportional to 1,617,097.60, 2,425,653.60 and 418,934.80

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Solution

The fourth proportional to 1,617,097.60, 2,425,653.60 and 418,934.80 is: 628,404.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,097.60 : 2,425,653.60 = 418,934.80 : x
  2. Step 2: Convert to fraction form
    1,617,097.60/2,425,653.60 = 418,934.80/x
  3. Step 3: Cross multiply
    1,617,097.60x = 2,425,653.60 × 418,934.80
  4. Step 4: Simplify right side
    1,617,097.60x = 1,016,190,705,785.28
  5. Step 5: Solve for x
    x = 1,016,190,705,785.28/1,617,097.60
  6. Step 6: Final answer
    x = 628,404.07

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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.