Home / 740,857.26-1,111,360.26-201,122.66

Finding the Fourth Proportional to 740,857.26, 1,111,360.26 and 201,122.66

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Solution

The fourth proportional to 740,857.26, 1,111,360.26 and 201,122.66 is: 301,704.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,857.26 : 1,111,360.26 = 201,122.66 : x
  2. Step 2: Convert to fraction form
    740,857.26/1,111,360.26 = 201,122.66/x
  3. Step 3: Cross multiply
    740,857.26x = 1,111,360.26 × 201,122.66
  4. Step 4: Simplify right side
    740,857.26x = 223,519,731,709.49
  5. Step 5: Solve for x
    x = 223,519,731,709.49/740,857.26
  6. Step 6: Final answer
    x = 301,704.18

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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.