Home / 527,922.60-791,883.90-520,049.40

Finding the Fourth Proportional to 527,922.60, 791,883.90 and 520,049.40

Calculator

Solution

The fourth proportional to 527,922.60, 791,883.90 and 520,049.40 is: 780,074.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,922.60 : 791,883.90 = 520,049.40 : x
  2. Step 2: Convert to fraction form
    527,922.60/791,883.90 = 520,049.40/x
  3. Step 3: Cross multiply
    527,922.60x = 791,883.90 × 520,049.40
  4. Step 4: Simplify right side
    527,922.60x = 411,818,747,064.66
  5. Step 5: Solve for x
    x = 411,818,747,064.66/527,922.60
  6. Step 6: Final answer
    x = 780,074.10

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.