Home / 962,076.64-1,443,099.84-330,995.92

Finding the Fourth Proportional to 962,076.64, 1,443,099.84 and 330,995.92

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Solution

The fourth proportional to 962,076.64, 1,443,099.84 and 330,995.92 is: 496,488.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,076.64 : 1,443,099.84 = 330,995.92 : x
  2. Step 2: Convert to fraction form
    962,076.64/1,443,099.84 = 330,995.92/x
  3. Step 3: Cross multiply
    962,076.64x = 1,443,099.84 × 330,995.92
  4. Step 4: Simplify right side
    962,076.64x = 477,660,159,192.65
  5. Step 5: Solve for x
    x = 477,660,159,192.65/962,076.64
  6. Step 6: Final answer
    x = 496,488.68

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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.