Home / 1,041,847.31-1,560,748.87-767,795.80

Finding the Fourth Proportional to 1,041,847.31, 1,560,748.87 and 767,795.80

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Solution

The fourth proportional to 1,041,847.31, 1,560,748.87 and 767,795.80 is: 1,150,203.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,847.31 : 1,560,748.87 = 767,795.80 : x
  2. Step 2: Convert to fraction form
    1,041,847.31/1,560,748.87 = 767,795.80/x
  3. Step 3: Cross multiply
    1,041,847.31x = 1,560,748.87 × 767,795.80
  4. Step 4: Simplify right side
    1,041,847.31x = 1,198,336,429,185.25
  5. Step 5: Solve for x
    x = 1,198,336,429,185.25/1,041,847.31
  6. Step 6: Final answer
    x = 1,150,203.51

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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.