Home / 964,906.10-1,331,729.85-535,324.63

Finding the Fourth Proportional to 964,906.10, 1,331,729.85 and 535,324.63

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Solution

The fourth proportional to 964,906.10, 1,331,729.85 and 535,324.63 is: 738,836.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,906.10 : 1,331,729.85 = 535,324.63 : x
  2. Step 2: Convert to fraction form
    964,906.10/1,331,729.85 = 535,324.63/x
  3. Step 3: Cross multiply
    964,906.10x = 1,331,729.85 × 535,324.63
  4. Step 4: Simplify right side
    964,906.10x = 712,907,789,211.21
  5. Step 5: Solve for x
    x = 712,907,789,211.21/964,906.10
  6. Step 6: Final answer
    x = 738,836.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.