Home / 1,072,099.26-1,608,148.89-835,620.30

Finding the Fourth Proportional to 1,072,099.26, 1,608,148.89 and 835,620.30

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Solution

The fourth proportional to 1,072,099.26, 1,608,148.89 and 835,620.30 is: 1,253,430.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,099.26 : 1,608,148.89 = 835,620.30 : x
  2. Step 2: Convert to fraction form
    1,072,099.26/1,608,148.89 = 835,620.30/x
  3. Step 3: Cross multiply
    1,072,099.26x = 1,608,148.89 × 835,620.30
  4. Step 4: Simplify right side
    1,072,099.26x = 1,343,801,857,906.47
  5. Step 5: Solve for x
    x = 1,343,801,857,906.47/1,072,099.26
  6. Step 6: Final answer
    x = 1,253,430.45

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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.