Home / 1,231,144.02-1,847,300.85-852,647.22

Finding the Fourth Proportional to 1,231,144.02, 1,847,300.85 and 852,647.22

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Solution

The fourth proportional to 1,231,144.02, 1,847,300.85 and 852,647.22 is: 1,279,375.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,144.02 : 1,847,300.85 = 852,647.22 : x
  2. Step 2: Convert to fraction form
    1,231,144.02/1,847,300.85 = 852,647.22/x
  3. Step 3: Cross multiply
    1,231,144.02x = 1,847,300.85 × 852,647.22
  4. Step 4: Simplify right side
    1,231,144.02x = 1,575,095,934,256.14
  5. Step 5: Solve for x
    x = 1,575,095,934,256.14/1,231,144.02
  6. Step 6: Final answer
    x = 1,279,375.86

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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.