Home / 1,519,381.27-2,097,391.80-946,704.43

Finding the Fourth Proportional to 1,519,381.27, 2,097,391.80 and 946,704.43

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Solution

The fourth proportional to 1,519,381.27, 2,097,391.80 and 946,704.43 is: 1,306,854.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,381.27 : 2,097,391.80 = 946,704.43 : x
  2. Step 2: Convert to fraction form
    1,519,381.27/2,097,391.80 = 946,704.43/x
  3. Step 3: Cross multiply
    1,519,381.27x = 2,097,391.80 × 946,704.43
  4. Step 4: Simplify right side
    1,519,381.27x = 1,985,610,108,505.67
  5. Step 5: Solve for x
    x = 1,985,610,108,505.67/1,519,381.27
  6. Step 6: Final answer
    x = 1,306,854.41

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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.