Home / 650,750.22-897,404.40-507,457.98

Finding the Fourth Proportional to 650,750.22, 897,404.40 and 507,457.98

Calculator

Solution

The fourth proportional to 650,750.22, 897,404.40 and 507,457.98 is: 699,800.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,750.22 : 897,404.40 = 507,457.98 : x
  2. Step 2: Convert to fraction form
    650,750.22/897,404.40 = 507,457.98/x
  3. Step 3: Cross multiply
    650,750.22x = 897,404.40 × 507,457.98
  4. Step 4: Simplify right side
    650,750.22x = 455,395,024,067.11
  5. Step 5: Solve for x
    x = 455,395,024,067.11/650,750.22
  6. Step 6: Final answer
    x = 699,800.03

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.