Home / 962,209.61-1,443,635.06-322,576.58

Finding the Fourth Proportional to 962,209.61, 1,443,635.06 and 322,576.58

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Solution

The fourth proportional to 962,209.61, 1,443,635.06 and 322,576.58 is: 483,972.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,209.61 : 1,443,635.06 = 322,576.58 : x
  2. Step 2: Convert to fraction form
    962,209.61/1,443,635.06 = 322,576.58/x
  3. Step 3: Cross multiply
    962,209.61x = 1,443,635.06 × 322,576.58
  4. Step 4: Simplify right side
    962,209.61x = 465,682,854,298.65
  5. Step 5: Solve for x
    x = 465,682,854,298.65/962,209.61
  6. Step 6: Final answer
    x = 483,972.36

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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.