Home / 1,494,694-2,062,721.46-815,674.24

Finding the Fourth Proportional to 1,494,694, 2,062,721.46 and 815,674.24

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Solution

The fourth proportional to 1,494,694, 2,062,721.46 and 815,674.24 is: 1,125,654.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,694 : 2,062,721.46 = 815,674.24 : x
  2. Step 2: Convert to fraction form
    1,494,694/2,062,721.46 = 815,674.24/x
  3. Step 3: Cross multiply
    1,494,694x = 2,062,721.46 × 815,674.24
  4. Step 4: Simplify right side
    1,494,694x = 1,682,508,759,217.19
  5. Step 5: Solve for x
    x = 1,682,508,759,217.19/1,494,694
  6. Step 6: Final answer
    x = 1,125,654.32

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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.