Home / 1,493,104.26-2,238,606.31-693,536.90

Finding the Fourth Proportional to 1,493,104.26, 2,238,606.31 and 693,536.90

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Solution

The fourth proportional to 1,493,104.26, 2,238,606.31 and 693,536.90 is: 1,039,817.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,104.26 : 2,238,606.31 = 693,536.90 : x
  2. Step 2: Convert to fraction form
    1,493,104.26/2,238,606.31 = 693,536.90/x
  3. Step 3: Cross multiply
    1,493,104.26x = 2,238,606.31 × 693,536.90
  4. Step 4: Simplify right side
    1,493,104.26x = 1,552,556,080,557.84
  5. Step 5: Solve for x
    x = 1,552,556,080,557.84/1,493,104.26
  6. Step 6: Final answer
    x = 1,039,817.59

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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.