Home / 1,461,464.57-2,192,693.09-787,613.39

Finding the Fourth Proportional to 1,461,464.57, 2,192,693.09 and 787,613.39

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Solution

The fourth proportional to 1,461,464.57, 2,192,693.09 and 787,613.39 is: 1,181,687.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,464.57 : 2,192,693.09 = 787,613.39 : x
  2. Step 2: Convert to fraction form
    1,461,464.57/2,192,693.09 = 787,613.39/x
  3. Step 3: Cross multiply
    1,461,464.57x = 2,192,693.09 × 787,613.39
  4. Step 4: Simplify right side
    1,461,464.57x = 1,726,994,433,906.41
  5. Step 5: Solve for x
    x = 1,726,994,433,906.41/1,461,464.57
  6. Step 6: Final answer
    x = 1,181,687.51

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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.