Home / 715,995.10-1,074,040.04-210,601.27

Finding the Fourth Proportional to 715,995.10, 1,074,040.04 and 210,601.27

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Solution

The fourth proportional to 715,995.10, 1,074,040.04 and 210,601.27 is: 315,915.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,995.10 : 1,074,040.04 = 210,601.27 : x
  2. Step 2: Convert to fraction form
    715,995.10/1,074,040.04 = 210,601.27/x
  3. Step 3: Cross multiply
    715,995.10x = 1,074,040.04 × 210,601.27
  4. Step 4: Simplify right side
    715,995.10x = 226,194,196,454.85
  5. Step 5: Solve for x
    x = 226,194,196,454.85/715,995.10
  6. Step 6: Final answer
    x = 315,915.84

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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.