Home / 940,052.04-1,409,932.26-308,961.60

Finding the Fourth Proportional to 940,052.04, 1,409,932.26 and 308,961.60

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Solution

The fourth proportional to 940,052.04, 1,409,932.26 and 308,961.60 is: 463,394.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,052.04 : 1,409,932.26 = 308,961.60 : x
  2. Step 2: Convert to fraction form
    940,052.04/1,409,932.26 = 308,961.60/x
  3. Step 3: Cross multiply
    940,052.04x = 1,409,932.26 × 308,961.60
  4. Step 4: Simplify right side
    940,052.04x = 435,614,926,941.22
  5. Step 5: Solve for x
    x = 435,614,926,941.22/940,052.04
  6. Step 6: Final answer
    x = 463,394.48

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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.