Home / 670,620.80-1,005,931.20-597,137.60

Finding the Fourth Proportional to 670,620.80, 1,005,931.20 and 597,137.60

Calculator

Solution

The fourth proportional to 670,620.80, 1,005,931.20 and 597,137.60 is: 895,706.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,620.80 : 1,005,931.20 = 597,137.60 : x
  2. Step 2: Convert to fraction form
    670,620.80/1,005,931.20 = 597,137.60/x
  3. Step 3: Cross multiply
    670,620.80x = 1,005,931.20 × 597,137.60
  4. Step 4: Simplify right side
    670,620.80x = 600,679,342,533.12
  5. Step 5: Solve for x
    x = 600,679,342,533.12/670,620.80
  6. Step 6: Final answer
    x = 895,706.40

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.