Home / 1,247,995.23-1,722,085.22-704,099.27

Finding the Fourth Proportional to 1,247,995.23, 1,722,085.22 and 704,099.27

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Solution

The fourth proportional to 1,247,995.23, 1,722,085.22 and 704,099.27 is: 971,573.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,995.23 : 1,722,085.22 = 704,099.27 : x
  2. Step 2: Convert to fraction form
    1,247,995.23/1,722,085.22 = 704,099.27/x
  3. Step 3: Cross multiply
    1,247,995.23x = 1,722,085.22 × 704,099.27
  4. Step 4: Simplify right side
    1,247,995.23x = 1,212,518,934,148.87
  5. Step 5: Solve for x
    x = 1,212,518,934,148.87/1,247,995.23
  6. Step 6: Final answer
    x = 971,573.37

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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.