Home / 923,843.10-1,265,643.86-889,302.96

Finding the Fourth Proportional to 923,843.10, 1,265,643.86 and 889,302.96

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Solution

The fourth proportional to 923,843.10, 1,265,643.86 and 889,302.96 is: 1,218,324.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,843.10 : 1,265,643.86 = 889,302.96 : x
  2. Step 2: Convert to fraction form
    923,843.10/1,265,643.86 = 889,302.96/x
  3. Step 3: Cross multiply
    923,843.10x = 1,265,643.86 × 889,302.96
  4. Step 4: Simplify right side
    923,843.10x = 1,125,540,831,003.83
  5. Step 5: Solve for x
    x = 1,125,540,831,003.83/923,843.10
  6. Step 6: Final answer
    x = 1,218,324.66

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.