Home / 967,208.88-1,451,934.24-518,805.48

Finding the Fourth Proportional to 967,208.88, 1,451,934.24 and 518,805.48

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Solution

The fourth proportional to 967,208.88, 1,451,934.24 and 518,805.48 is: 778,809.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,208.88 : 1,451,934.24 = 518,805.48 : x
  2. Step 2: Convert to fraction form
    967,208.88/1,451,934.24 = 518,805.48/x
  3. Step 3: Cross multiply
    967,208.88x = 1,451,934.24 × 518,805.48
  4. Step 4: Simplify right side
    967,208.88x = 753,271,440,311.64
  5. Step 5: Solve for x
    x = 753,271,440,311.64/967,208.88
  6. Step 6: Final answer
    x = 778,809.48

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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.