Home / 1,759,905.87-2,428,704.57-1,148,449.83

Finding the Fourth Proportional to 1,759,905.87, 2,428,704.57 and 1,148,449.83

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Solution

The fourth proportional to 1,759,905.87, 2,428,704.57 and 1,148,449.83 is: 1,584,883.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,905.87 : 2,428,704.57 = 1,148,449.83 : x
  2. Step 2: Convert to fraction form
    1,759,905.87/2,428,704.57 = 1,148,449.83/x
  3. Step 3: Cross multiply
    1,759,905.87x = 2,428,704.57 × 1,148,449.83
  4. Step 4: Simplify right side
    1,759,905.87x = 2,789,245,350,536.72
  5. Step 5: Solve for x
    x = 2,789,245,350,536.72/1,759,905.87
  6. Step 6: Final answer
    x = 1,584,883.26

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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.