Home / 1,438,813.54-1,985,563.06-794,234.18

Finding the Fourth Proportional to 1,438,813.54, 1,985,563.06 and 794,234.18

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Solution

The fourth proportional to 1,438,813.54, 1,985,563.06 and 794,234.18 is: 1,096,043.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,813.54 : 1,985,563.06 = 794,234.18 : x
  2. Step 2: Convert to fraction form
    1,438,813.54/1,985,563.06 = 794,234.18/x
  3. Step 3: Cross multiply
    1,438,813.54x = 1,985,563.06 × 794,234.18
  4. Step 4: Simplify right side
    1,438,813.54x = 1,577,002,048,797.39
  5. Step 5: Solve for x
    x = 1,577,002,048,797.39/1,438,813.54
  6. Step 6: Final answer
    x = 1,096,043.38

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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.