Home / 982,076.13-1,473,176.43-308,184.03

Finding the Fourth Proportional to 982,076.13, 1,473,176.43 and 308,184.03

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Solution

The fourth proportional to 982,076.13, 1,473,176.43 and 308,184.03 is: 462,295.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,076.13 : 1,473,176.43 = 308,184.03 : x
  2. Step 2: Convert to fraction form
    982,076.13/1,473,176.43 = 308,184.03/x
  3. Step 3: Cross multiply
    982,076.13x = 1,473,176.43 × 308,184.03
  4. Step 4: Simplify right side
    982,076.13x = 454,009,449,098.41
  5. Step 5: Solve for x
    x = 454,009,449,098.41/982,076.13
  6. Step 6: Final answer
    x = 462,295.57

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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.