Home / 661,337.08-912,716.46-374,826.40

Finding the Fourth Proportional to 661,337.08, 912,716.46 and 374,826.40

Calculator

Solution

The fourth proportional to 661,337.08, 912,716.46 and 374,826.40 is: 517,300.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    661,337.08 : 912,716.46 = 374,826.40 : x
  2. Step 2: Convert to fraction form
    661,337.08/912,716.46 = 374,826.40/x
  3. Step 3: Cross multiply
    661,337.08x = 912,716.46 × 374,826.40
  4. Step 4: Simplify right side
    661,337.08x = 342,110,224,922.54
  5. Step 5: Solve for x
    x = 342,110,224,922.54/661,337.08
  6. Step 6: Final answer
    x = 517,300.84

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.