Home / 1,086,297.24-1,499,270.40-633,588.24

Finding the Fourth Proportional to 1,086,297.24, 1,499,270.40 and 633,588.24

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Solution

The fourth proportional to 1,086,297.24, 1,499,270.40 and 633,588.24 is: 874,456.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,297.24 : 1,499,270.40 = 633,588.24 : x
  2. Step 2: Convert to fraction form
    1,086,297.24/1,499,270.40 = 633,588.24/x
  3. Step 3: Cross multiply
    1,086,297.24x = 1,499,270.40 × 633,588.24
  4. Step 4: Simplify right side
    1,086,297.24x = 949,920,094,020.10
  5. Step 5: Solve for x
    x = 949,920,094,020.10/1,086,297.24
  6. Step 6: Final answer
    x = 874,456.88

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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.