Home / 1,766,488.80-2,437,763.76-961,678.56

Finding the Fourth Proportional to 1,766,488.80, 2,437,763.76 and 961,678.56

Calculator

Solution

The fourth proportional to 1,766,488.80, 2,437,763.76 and 961,678.56 is: 1,327,121.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,488.80 : 2,437,763.76 = 961,678.56 : x
  2. Step 2: Convert to fraction form
    1,766,488.80/2,437,763.76 = 961,678.56/x
  3. Step 3: Cross multiply
    1,766,488.80x = 2,437,763.76 × 961,678.56
  4. Step 4: Simplify right side
    1,766,488.80x = 2,344,345,142,336.99
  5. Step 5: Solve for x
    x = 2,344,345,142,336.99/1,766,488.80
  6. Step 6: Final answer
    x = 1,327,121.43

Related Problems

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.