Home / 599,534.60-899,924.78-401,240.66

Finding the Fourth Proportional to 599,534.60, 899,924.78 and 401,240.66

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Solution

The fourth proportional to 599,534.60, 899,924.78 and 401,240.66 is: 602,277.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,534.60 : 899,924.78 = 401,240.66 : x
  2. Step 2: Convert to fraction form
    599,534.60/899,924.78 = 401,240.66/x
  3. Step 3: Cross multiply
    599,534.60x = 899,924.78 × 401,240.66
  4. Step 4: Simplify right side
    599,534.60x = 361,086,409,181.03
  5. Step 5: Solve for x
    x = 361,086,409,181.03/599,534.60
  6. Step 6: Final answer
    x = 602,277.85

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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.