Home / 843,672.07-1,265,606.73-296,396.50

Finding the Fourth Proportional to 843,672.07, 1,265,606.73 and 296,396.50

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Solution

The fourth proportional to 843,672.07, 1,265,606.73 and 296,396.50 is: 444,629.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,672.07 : 1,265,606.73 = 296,396.50 : x
  2. Step 2: Convert to fraction form
    843,672.07/1,265,606.73 = 296,396.50/x
  3. Step 3: Cross multiply
    843,672.07x = 1,265,606.73 × 296,396.50
  4. Step 4: Simplify right side
    843,672.07x = 375,121,405,148.45
  5. Step 5: Solve for x
    x = 375,121,405,148.45/843,672.07
  6. Step 6: Final answer
    x = 444,629.40

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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.