Home / 1,654,864.25-2,486,033.24-981,387.32

Finding the Fourth Proportional to 1,654,864.25, 2,486,033.24 and 981,387.32

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Solution

The fourth proportional to 1,654,864.25, 2,486,033.24 and 981,387.32 is: 1,474,297.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,864.25 : 2,486,033.24 = 981,387.32 : x
  2. Step 2: Convert to fraction form
    1,654,864.25/2,486,033.24 = 981,387.32/x
  3. Step 3: Cross multiply
    1,654,864.25x = 2,486,033.24 × 981,387.32
  4. Step 4: Simplify right side
    1,654,864.25x = 2,439,761,481,497.41
  5. Step 5: Solve for x
    x = 2,439,761,481,497.41/1,654,864.25
  6. Step 6: Final answer
    x = 1,474,297.05

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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.