Home / 456,410.30-684,615.45-456,410.30

Finding the Fourth Proportional to 456,410.30, 684,615.45 and 456,410.30

Calculator

Solution

The fourth proportional to 456,410.30, 684,615.45 and 456,410.30 is: 684,615.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,410.30 : 684,615.45 = 456,410.30 : x
  2. Step 2: Convert to fraction form
    456,410.30/684,615.45 = 456,410.30/x
  3. Step 3: Cross multiply
    456,410.30x = 684,615.45 × 456,410.30
  4. Step 4: Simplify right side
    456,410.30x = 312,465,542,919.14
  5. Step 5: Solve for x
    x = 312,465,542,919.14/456,410.30
  6. Step 6: Final answer
    x = 684,615.45

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.