Home / 952,813.64-1,314,885.06-523,121.44

Finding the Fourth Proportional to 952,813.64, 1,314,885.06 and 523,121.44

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Solution

The fourth proportional to 952,813.64, 1,314,885.06 and 523,121.44 is: 721,908.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,813.64 : 1,314,885.06 = 523,121.44 : x
  2. Step 2: Convert to fraction form
    952,813.64/1,314,885.06 = 523,121.44/x
  3. Step 3: Cross multiply
    952,813.64x = 1,314,885.06 × 523,121.44
  4. Step 4: Simplify right side
    952,813.64x = 687,844,566,021.69
  5. Step 5: Solve for x
    x = 687,844,566,021.69/952,813.64
  6. Step 6: Final answer
    x = 721,908.82

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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.