Home / 1,586,615.56-2,188,718.24-1,013,052.68

Finding the Fourth Proportional to 1,586,615.56, 2,188,718.24 and 1,013,052.68

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Solution

The fourth proportional to 1,586,615.56, 2,188,718.24 and 1,013,052.68 is: 1,397,494.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,615.56 : 2,188,718.24 = 1,013,052.68 : x
  2. Step 2: Convert to fraction form
    1,586,615.56/2,188,718.24 = 1,013,052.68/x
  3. Step 3: Cross multiply
    1,586,615.56x = 2,188,718.24 × 1,013,052.68
  4. Step 4: Simplify right side
    1,586,615.56x = 2,217,286,878,796.88
  5. Step 5: Solve for x
    x = 2,217,286,878,796.88/1,586,615.56
  6. Step 6: Final answer
    x = 1,397,494.73

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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.