Home / 982,653.54-1,473,981.04-272,682.26

Finding the Fourth Proportional to 982,653.54, 1,473,981.04 and 272,682.26

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Solution

The fourth proportional to 982,653.54, 1,473,981.04 and 272,682.26 is: 409,023.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,653.54 : 1,473,981.04 = 272,682.26 : x
  2. Step 2: Convert to fraction form
    982,653.54/1,473,981.04 = 272,682.26/x
  3. Step 3: Cross multiply
    982,653.54x = 1,473,981.04 × 272,682.26
  4. Step 4: Simplify right side
    982,653.54x = 401,928,481,184.35
  5. Step 5: Solve for x
    x = 401,928,481,184.35/982,653.54
  6. Step 6: Final answer
    x = 409,023.59

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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.