Home / 1,135,339.07-1,704,189.58-836,157.47

Finding the Fourth Proportional to 1,135,339.07, 1,704,189.58 and 836,157.47

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Solution

The fourth proportional to 1,135,339.07, 1,704,189.58 and 836,157.47 is: 1,255,105.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,339.07 : 1,704,189.58 = 836,157.47 : x
  2. Step 2: Convert to fraction form
    1,135,339.07/1,704,189.58 = 836,157.47/x
  3. Step 3: Cross multiply
    1,135,339.07x = 1,704,189.58 × 836,157.47
  4. Step 4: Simplify right side
    1,135,339.07x = 1,424,970,837,001.82
  5. Step 5: Solve for x
    x = 1,424,970,837,001.82/1,135,339.07
  6. Step 6: Final answer
    x = 1,255,105.97

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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.