Home / 1,699,255.96-2,549,321.34-501,129.88

Finding the Fourth Proportional to 1,699,255.96, 2,549,321.34 and 501,129.88

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Solution

The fourth proportional to 1,699,255.96, 2,549,321.34 and 501,129.88 is: 751,823.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,255.96 : 2,549,321.34 = 501,129.88 : x
  2. Step 2: Convert to fraction form
    1,699,255.96/2,549,321.34 = 501,129.88/x
  3. Step 3: Cross multiply
    1,699,255.96x = 2,549,321.34 × 501,129.88
  4. Step 4: Simplify right side
    1,699,255.96x = 1,277,541,097,195.64
  5. Step 5: Solve for x
    x = 1,277,541,097,195.64/1,699,255.96
  6. Step 6: Final answer
    x = 751,823.81

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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.