Home / 1,443,751.08-1,992,352.38-799,157.46

Finding the Fourth Proportional to 1,443,751.08, 1,992,352.38 and 799,157.46

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Solution

The fourth proportional to 1,443,751.08, 1,992,352.38 and 799,157.46 is: 1,102,823.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,751.08 : 1,992,352.38 = 799,157.46 : x
  2. Step 2: Convert to fraction form
    1,443,751.08/1,992,352.38 = 799,157.46/x
  3. Step 3: Cross multiply
    1,443,751.08x = 1,992,352.38 × 799,157.46
  4. Step 4: Simplify right side
    1,443,751.08x = 1,592,203,267,425.75
  5. Step 5: Solve for x
    x = 1,592,203,267,425.75/1,443,751.08
  6. Step 6: Final answer
    x = 1,102,823.95

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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.