Home / 1,394,053.02-2,089,861.65-540,536.64

Finding the Fourth Proportional to 1,394,053.02, 2,089,861.65 and 540,536.64

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Solution

The fourth proportional to 1,394,053.02, 2,089,861.65 and 540,536.64 is: 810,332.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,053.02 : 2,089,861.65 = 540,536.64 : x
  2. Step 2: Convert to fraction form
    1,394,053.02/2,089,861.65 = 540,536.64/x
  3. Step 3: Cross multiply
    1,394,053.02x = 2,089,861.65 × 540,536.64
  4. Step 4: Simplify right side
    1,394,053.02x = 1,129,646,794,355.86
  5. Step 5: Solve for x
    x = 1,129,646,794,355.86/1,394,053.02
  6. Step 6: Final answer
    x = 810,332.73

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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.