Home / 1,699,834.26-2,549,157.18-501,438.54

Finding the Fourth Proportional to 1,699,834.26, 2,549,157.18 and 501,438.54

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Solution

The fourth proportional to 1,699,834.26, 2,549,157.18 and 501,438.54 is: 751,982.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,834.26 : 2,549,157.18 = 501,438.54 : x
  2. Step 2: Convert to fraction form
    1,699,834.26/2,549,157.18 = 501,438.54/x
  3. Step 3: Cross multiply
    1,699,834.26x = 2,549,157.18 × 501,438.54
  4. Step 4: Simplify right side
    1,699,834.26x = 1,278,245,654,569.72
  5. Step 5: Solve for x
    x = 1,278,245,654,569.72/1,699,834.26
  6. Step 6: Final answer
    x = 751,982.52

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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.