Home / 693,150.03-1,040,124.41-293,759.31

Finding the Fourth Proportional to 693,150.03, 1,040,124.41 and 293,759.31

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Solution

The fourth proportional to 693,150.03, 1,040,124.41 and 293,759.31 is: 440,808.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,150.03 : 1,040,124.41 = 293,759.31 : x
  2. Step 2: Convert to fraction form
    693,150.03/1,040,124.41 = 293,759.31/x
  3. Step 3: Cross multiply
    693,150.03x = 1,040,124.41 × 293,759.31
  4. Step 4: Simplify right side
    693,150.03x = 305,546,227,526.96
  5. Step 5: Solve for x
    x = 305,546,227,526.96/693,150.03
  6. Step 6: Final answer
    x = 440,808.22

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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.