Home / 967,002.12-1,449,025.74-405,730.44

Finding the Fourth Proportional to 967,002.12, 1,449,025.74 and 405,730.44

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Solution

The fourth proportional to 967,002.12, 1,449,025.74 and 405,730.44 is: 607,975.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,002.12 : 1,449,025.74 = 405,730.44 : x
  2. Step 2: Convert to fraction form
    967,002.12/1,449,025.74 = 405,730.44/x
  3. Step 3: Cross multiply
    967,002.12x = 1,449,025.74 × 405,730.44
  4. Step 4: Simplify right side
    967,002.12x = 587,913,851,061.53
  5. Step 5: Solve for x
    x = 587,913,851,061.53/967,002.12
  6. Step 6: Final answer
    x = 607,975.76

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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.