Home / 949,434.11-1,310,220.77-519,740.55

Finding the Fourth Proportional to 949,434.11, 1,310,220.77 and 519,740.55

Calculator

Solution

The fourth proportional to 949,434.11, 1,310,220.77 and 519,740.55 is: 717,242.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,434.11 : 1,310,220.77 = 519,740.55 : x
  2. Step 2: Convert to fraction form
    949,434.11/1,310,220.77 = 519,740.55/x
  3. Step 3: Cross multiply
    949,434.11x = 1,310,220.77 × 519,740.55
  4. Step 4: Simplify right side
    949,434.11x = 680,974,861,022.52
  5. Step 5: Solve for x
    x = 680,974,861,022.52/949,434.11
  6. Step 6: Final answer
    x = 717,242.89

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.