Home / 1,629,307.80-2,443,961.70-1,065,288.60

Finding the Fourth Proportional to 1,629,307.80, 2,443,961.70 and 1,065,288.60

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Solution

The fourth proportional to 1,629,307.80, 2,443,961.70 and 1,065,288.60 is: 1,597,932.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,307.80 : 2,443,961.70 = 1,065,288.60 : x
  2. Step 2: Convert to fraction form
    1,629,307.80/2,443,961.70 = 1,065,288.60/x
  3. Step 3: Cross multiply
    1,629,307.80x = 2,443,961.70 × 1,065,288.60
  4. Step 4: Simplify right side
    1,629,307.80x = 2,603,524,537,846.62
  5. Step 5: Solve for x
    x = 2,603,524,537,846.62/1,629,307.80
  6. Step 6: Final answer
    x = 1,597,932.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.