Home / 648,468.20-972,471.90-293,652.20

Finding the Fourth Proportional to 648,468.20, 972,471.90 and 293,652.20

Calculator

Solution

The fourth proportional to 648,468.20, 972,471.90 and 293,652.20 is: 440,373.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,468.20 : 972,471.90 = 293,652.20 : x
  2. Step 2: Convert to fraction form
    648,468.20/972,471.90 = 293,652.20/x
  3. Step 3: Cross multiply
    648,468.20x = 972,471.90 × 293,652.20
  4. Step 4: Simplify right side
    648,468.20x = 285,568,512,873.18
  5. Step 5: Solve for x
    x = 285,568,512,873.18/648,468.20
  6. Step 6: Final answer
    x = 440,373.97

Related Problems

Find fourth proportional to 324,234.10, 486,235.95 and 146,826.10
Half scale
Find fourth proportional to 1,296,936.40, 1,944,943.80 and 587,304.40
Double scale
Find fourth proportional to 648,469.20, 972,473.40 and 293,653.20
Similar ratio
Find fourth proportional to 972,702.30, 1,458,707.85 and 440,478.30
1.5x scale

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.