Home / 844,620.48-1,266,934.32-245,584.08

Finding the Fourth Proportional to 844,620.48, 1,266,934.32 and 245,584.08

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Solution

The fourth proportional to 844,620.48, 1,266,934.32 and 245,584.08 is: 368,377.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,620.48 : 1,266,934.32 = 245,584.08 : x
  2. Step 2: Convert to fraction form
    844,620.48/1,266,934.32 = 245,584.08/x
  3. Step 3: Cross multiply
    844,620.48x = 1,266,934.32 × 245,584.08
  4. Step 4: Simplify right side
    844,620.48x = 311,138,899,397.63
  5. Step 5: Solve for x
    x = 311,138,899,397.63/844,620.48
  6. Step 6: Final answer
    x = 368,377.17

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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.