Home / 870,477.39-1,305,295.83-364,902.57

Finding the Fourth Proportional to 870,477.39, 1,305,295.83 and 364,902.57

Calculator

Solution

The fourth proportional to 870,477.39, 1,305,295.83 and 364,902.57 is: 547,177.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,477.39 : 1,305,295.83 = 364,902.57 : x
  2. Step 2: Convert to fraction form
    870,477.39/1,305,295.83 = 364,902.57/x
  3. Step 3: Cross multiply
    870,477.39x = 1,305,295.83 × 364,902.57
  4. Step 4: Simplify right side
    870,477.39x = 476,305,802,977.28
  5. Step 5: Solve for x
    x = 476,305,802,977.28/870,477.39
  6. Step 6: Final answer
    x = 547,177.68

Related Problems

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.