Home / 628,767.36-940,253.90-466,966.94

Finding the Fourth Proportional to 628,767.36, 940,253.90 and 466,966.94

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Solution

The fourth proportional to 628,767.36, 940,253.90 and 466,966.94 is: 698,298.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,767.36 : 940,253.90 = 466,966.94 : x
  2. Step 2: Convert to fraction form
    628,767.36/940,253.90 = 466,966.94/x
  3. Step 3: Cross multiply
    628,767.36x = 940,253.90 × 466,966.94
  4. Step 4: Simplify right side
    628,767.36x = 439,067,479,469.96
  5. Step 5: Solve for x
    x = 439,067,479,469.96/628,767.36
  6. Step 6: Final answer
    x = 698,298.78

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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.