Home / 1,505,609.69-2,253,690.61-793,478.75

Finding the Fourth Proportional to 1,505,609.69, 2,253,690.61 and 793,478.75

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Solution

The fourth proportional to 1,505,609.69, 2,253,690.61 and 793,478.75 is: 1,187,728.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,609.69 : 2,253,690.61 = 793,478.75 : x
  2. Step 2: Convert to fraction form
    1,505,609.69/2,253,690.61 = 793,478.75/x
  3. Step 3: Cross multiply
    1,505,609.69x = 2,253,690.61 × 793,478.75
  4. Step 4: Simplify right side
    1,505,609.69x = 1,788,255,594,857.39
  5. Step 5: Solve for x
    x = 1,788,255,594,857.39/1,505,609.69
  6. Step 6: Final answer
    x = 1,187,728.54

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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.