Home / 963,205.20-1,445,239.80-332,571.60

Finding the Fourth Proportional to 963,205.20, 1,445,239.80 and 332,571.60

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Solution

The fourth proportional to 963,205.20, 1,445,239.80 and 332,571.60 is: 499,006.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,205.20 : 1,445,239.80 = 332,571.60 : x
  2. Step 2: Convert to fraction form
    963,205.20/1,445,239.80 = 332,571.60/x
  3. Step 3: Cross multiply
    963,205.20x = 1,445,239.80 × 332,571.60
  4. Step 4: Simplify right side
    963,205.20x = 480,645,712,669.68
  5. Step 5: Solve for x
    x = 480,645,712,669.68/963,205.20
  6. Step 6: Final answer
    x = 499,006.56

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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.