Home / 1,344,627.69-1,855,586.25-741,015.69

Finding the Fourth Proportional to 1,344,627.69, 1,855,586.25 and 741,015.69

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Solution

The fourth proportional to 1,344,627.69, 1,855,586.25 and 741,015.69 is: 1,022,601.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,627.69 : 1,855,586.25 = 741,015.69 : x
  2. Step 2: Convert to fraction form
    1,344,627.69/1,855,586.25 = 741,015.69/x
  3. Step 3: Cross multiply
    1,344,627.69x = 1,855,586.25 × 741,015.69
  4. Step 4: Simplify right side
    1,344,627.69x = 1,375,018,525,398.26
  5. Step 5: Solve for x
    x = 1,375,018,525,398.26/1,344,627.69
  6. Step 6: Final answer
    x = 1,022,601.67

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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.