Home / 768,964.32-1,151,674.20-532,474.56

Finding the Fourth Proportional to 768,964.32, 1,151,674.20 and 532,474.56

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Solution

The fourth proportional to 768,964.32, 1,151,674.20 and 532,474.56 is: 797,484.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,964.32 : 1,151,674.20 = 532,474.56 : x
  2. Step 2: Convert to fraction form
    768,964.32/1,151,674.20 = 532,474.56/x
  3. Step 3: Cross multiply
    768,964.32x = 1,151,674.20 × 532,474.56
  4. Step 4: Simplify right side
    768,964.32x = 613,237,212,908.35
  5. Step 5: Solve for x
    x = 613,237,212,908.35/768,964.32
  6. Step 6: Final answer
    x = 797,484.61

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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.