Home / 1,347,704.38-1,859,817.88-735,855.22

Finding the Fourth Proportional to 1,347,704.38, 1,859,817.88 and 735,855.22

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Solution

The fourth proportional to 1,347,704.38, 1,859,817.88 and 735,855.22 is: 1,015,472.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,704.38 : 1,859,817.88 = 735,855.22 : x
  2. Step 2: Convert to fraction form
    1,347,704.38/1,859,817.88 = 735,855.22/x
  3. Step 3: Cross multiply
    1,347,704.38x = 1,859,817.88 × 735,855.22
  4. Step 4: Simplify right side
    1,347,704.38x = 1,368,556,695,247.33
  5. Step 5: Solve for x
    x = 1,368,556,695,247.33/1,347,704.38
  6. Step 6: Final answer
    x = 1,015,472.47

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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.