Home / 1,365,209.64-1,883,974.14-753,367.23

Finding the Fourth Proportional to 1,365,209.64, 1,883,974.14 and 753,367.23

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Solution

The fourth proportional to 1,365,209.64, 1,883,974.14 and 753,367.23 is: 1,039,638.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,209.64 : 1,883,974.14 = 753,367.23 : x
  2. Step 2: Convert to fraction form
    1,365,209.64/1,883,974.14 = 753,367.23/x
  3. Step 3: Cross multiply
    1,365,209.64x = 1,883,974.14 × 753,367.23
  4. Step 4: Simplify right side
    1,365,209.64x = 1,419,324,379,243.43
  5. Step 5: Solve for x
    x = 1,419,324,379,243.43/1,365,209.64
  6. Step 6: Final answer
    x = 1,039,638.41

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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.