Home / 1,303,357.55-1,797,994.26-1,131,033.65

Finding the Fourth Proportional to 1,303,357.55, 1,797,994.26 and 1,131,033.65

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Solution

The fourth proportional to 1,303,357.55, 1,797,994.26 and 1,131,033.65 is: 1,560,271.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,357.55 : 1,797,994.26 = 1,131,033.65 : x
  2. Step 2: Convert to fraction form
    1,303,357.55/1,797,994.26 = 1,131,033.65/x
  3. Step 3: Cross multiply
    1,303,357.55x = 1,797,994.26 × 1,131,033.65
  4. Step 4: Simplify right side
    1,303,357.55x = 2,033,592,010,566.85
  5. Step 5: Solve for x
    x = 2,033,592,010,566.85/1,303,357.55
  6. Step 6: Final answer
    x = 1,560,271.78

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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.