Home / 922,666.94-1,273,280.55-520,258.94

Finding the Fourth Proportional to 922,666.94, 1,273,280.55 and 520,258.94

Calculator

Solution

The fourth proportional to 922,666.94, 1,273,280.55 and 520,258.94 is: 717,957.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,666.94 : 1,273,280.55 = 520,258.94 : x
  2. Step 2: Convert to fraction form
    922,666.94/1,273,280.55 = 520,258.94/x
  3. Step 3: Cross multiply
    922,666.94x = 1,273,280.55 × 520,258.94
  4. Step 4: Simplify right side
    922,666.94x = 662,435,589,265.62
  5. Step 5: Solve for x
    x = 662,435,589,265.62/922,666.94
  6. Step 6: Final answer
    x = 717,957.43

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.