Home / 1,340,900.26-2,012,614.38-488,795.52

Finding the Fourth Proportional to 1,340,900.26, 2,012,614.38 and 488,795.52

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Solution

The fourth proportional to 1,340,900.26, 2,012,614.38 and 488,795.52 is: 733,654.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,900.26 : 2,012,614.38 = 488,795.52 : x
  2. Step 2: Convert to fraction form
    1,340,900.26/2,012,614.38 = 488,795.52/x
  3. Step 3: Cross multiply
    1,340,900.26x = 2,012,614.38 × 488,795.52
  4. Step 4: Simplify right side
    1,340,900.26x = 983,756,892,431.58
  5. Step 5: Solve for x
    x = 983,756,892,431.58/1,340,900.26
  6. Step 6: Final answer
    x = 733,654.04

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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.