Home / 1,463,446.86-2,192,329.94-1,078,496.60

Finding the Fourth Proportional to 1,463,446.86, 2,192,329.94 and 1,078,496.60

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Solution

The fourth proportional to 1,463,446.86, 2,192,329.94 and 1,078,496.60 is: 1,615,651.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,446.86 : 2,192,329.94 = 1,078,496.60 : x
  2. Step 2: Convert to fraction form
    1,463,446.86/2,192,329.94 = 1,078,496.60/x
  3. Step 3: Cross multiply
    1,463,446.86x = 2,192,329.94 × 1,078,496.60
  4. Step 4: Simplify right side
    1,463,446.86x = 2,364,420,386,368.20
  5. Step 5: Solve for x
    x = 2,364,420,386,368.20/1,463,446.86
  6. Step 6: Final answer
    x = 1,615,651.69

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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.