Home / 1,088,333.44-1,632,495.01-278,716.28

Finding the Fourth Proportional to 1,088,333.44, 1,632,495.01 and 278,716.28

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Solution

The fourth proportional to 1,088,333.44, 1,632,495.01 and 278,716.28 is: 418,073.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,333.44 : 1,632,495.01 = 278,716.28 : x
  2. Step 2: Convert to fraction form
    1,088,333.44/1,632,495.01 = 278,716.28/x
  3. Step 3: Cross multiply
    1,088,333.44x = 1,632,495.01 × 278,716.28
  4. Step 4: Simplify right side
    1,088,333.44x = 455,002,936,305.76
  5. Step 5: Solve for x
    x = 455,002,936,305.76/1,088,333.44
  6. Step 6: Final answer
    x = 418,073.10

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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.