Home / 964,704.27-1,331,371.71-535,123.20

Finding the Fourth Proportional to 964,704.27, 1,331,371.71 and 535,123.20

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Solution

The fourth proportional to 964,704.27, 1,331,371.71 and 535,123.20 is: 738,514.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,704.27 : 1,331,371.71 = 535,123.20 : x
  2. Step 2: Convert to fraction form
    964,704.27/1,331,371.71 = 535,123.20/x
  3. Step 3: Cross multiply
    964,704.27x = 1,331,371.71 × 535,123.20
  4. Step 4: Simplify right side
    964,704.27x = 712,447,889,844.67
  5. Step 5: Solve for x
    x = 712,447,889,844.67/964,704.27
  6. Step 6: Final answer
    x = 738,514.29

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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.