Home / 929,476.40-1,394,214.60-574,890.80

Finding the Fourth Proportional to 929,476.40, 1,394,214.60 and 574,890.80

Calculator

Solution

The fourth proportional to 929,476.40, 1,394,214.60 and 574,890.80 is: 862,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,476.40 : 1,394,214.60 = 574,890.80 : x
  2. Step 2: Convert to fraction form
    929,476.40/1,394,214.60 = 574,890.80/x
  3. Step 3: Cross multiply
    929,476.40x = 1,394,214.60 × 574,890.80
  4. Step 4: Simplify right side
    929,476.40x = 801,521,146,765.68
  5. Step 5: Solve for x
    x = 801,521,146,765.68/929,476.40
  6. Step 6: Final answer
    x = 862,336.20

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.