Home / 1,313,015.26-1,969,522.94-1,013,932.08

Finding the Fourth Proportional to 1,313,015.26, 1,969,522.94 and 1,013,932.08

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Solution

The fourth proportional to 1,313,015.26, 1,969,522.94 and 1,013,932.08 is: 1,520,898.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,015.26 : 1,969,522.94 = 1,013,932.08 : x
  2. Step 2: Convert to fraction form
    1,313,015.26/1,969,522.94 = 1,013,932.08/x
  3. Step 3: Cross multiply
    1,313,015.26x = 1,969,522.94 × 1,013,932.08
  4. Step 4: Simplify right side
    1,313,015.26x = 1,996,962,481,314.30
  5. Step 5: Solve for x
    x = 1,996,962,481,314.30/1,313,015.26
  6. Step 6: Final answer
    x = 1,520,898.15

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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.