Home / 1,267,563.52-1,900,065.87-794,581.03

Finding the Fourth Proportional to 1,267,563.52, 1,900,065.87 and 794,581.03

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Solution

The fourth proportional to 1,267,563.52, 1,900,065.87 and 794,581.03 is: 1,191,069.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,563.52 : 1,900,065.87 = 794,581.03 : x
  2. Step 2: Convert to fraction form
    1,267,563.52/1,900,065.87 = 794,581.03/x
  3. Step 3: Cross multiply
    1,267,563.52x = 1,900,065.87 × 794,581.03
  4. Step 4: Simplify right side
    1,267,563.52x = 1,509,756,296,052.45
  5. Step 5: Solve for x
    x = 1,509,756,296,052.45/1,267,563.52
  6. Step 6: Final answer
    x = 1,191,069.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.