Home / 960,833.72-1,441,426.08-321,076.82

Finding the Fourth Proportional to 960,833.72, 1,441,426.08 and 321,076.82

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Solution

The fourth proportional to 960,833.72, 1,441,426.08 and 321,076.82 is: 481,673.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,833.72 : 1,441,426.08 = 321,076.82 : x
  2. Step 2: Convert to fraction form
    960,833.72/1,441,426.08 = 321,076.82/x
  3. Step 3: Cross multiply
    960,833.72x = 1,441,426.08 × 321,076.82
  4. Step 4: Simplify right side
    960,833.72x = 462,808,502,031.47
  5. Step 5: Solve for x
    x = 462,808,502,031.47/960,833.72
  6. Step 6: Final answer
    x = 481,673.88

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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.