Home / 1,124,719.22-1,551,131.24-797,385.54

Finding the Fourth Proportional to 1,124,719.22, 1,551,131.24 and 797,385.54

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Solution

The fourth proportional to 1,124,719.22, 1,551,131.24 and 797,385.54 is: 1,099,696.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,719.22 : 1,551,131.24 = 797,385.54 : x
  2. Step 2: Convert to fraction form
    1,124,719.22/1,551,131.24 = 797,385.54/x
  3. Step 3: Cross multiply
    1,124,719.22x = 1,551,131.24 × 797,385.54
  4. Step 4: Simplify right side
    1,124,719.22x = 1,236,849,621,418.27
  5. Step 5: Solve for x
    x = 1,236,849,621,418.27/1,124,719.22
  6. Step 6: Final answer
    x = 1,099,696.35

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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.