Home / 949,833.12-1,424,905.44-451,028.64

Finding the Fourth Proportional to 949,833.12, 1,424,905.44 and 451,028.64

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Solution

The fourth proportional to 949,833.12, 1,424,905.44 and 451,028.64 is: 676,616.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,833.12 : 1,424,905.44 = 451,028.64 : x
  2. Step 2: Convert to fraction form
    949,833.12/1,424,905.44 = 451,028.64/x
  3. Step 3: Cross multiply
    949,833.12x = 1,424,905.44 × 451,028.64
  4. Step 4: Simplify right side
    949,833.12x = 642,673,162,731.80
  5. Step 5: Solve for x
    x = 642,673,162,731.80/949,833.12
  6. Step 6: Final answer
    x = 676,616.92

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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.