Home / 1,676,213.10-2,313,417.89-941,249.90

Finding the Fourth Proportional to 1,676,213.10, 2,313,417.89 and 941,249.90

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Solution

The fourth proportional to 1,676,213.10, 2,313,417.89 and 941,249.90 is: 1,299,061.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,213.10 : 2,313,417.89 = 941,249.90 : x
  2. Step 2: Convert to fraction form
    1,676,213.10/2,313,417.89 = 941,249.90/x
  3. Step 3: Cross multiply
    1,676,213.10x = 2,313,417.89 × 941,249.90
  4. Step 4: Simplify right side
    1,676,213.10x = 2,177,504,357,620.71
  5. Step 5: Solve for x
    x = 2,177,504,357,620.71/1,676,213.10
  6. Step 6: Final answer
    x = 1,299,061.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.