Home / 614,848.20-922,272.30-445,574.40

Finding the Fourth Proportional to 614,848.20, 922,272.30 and 445,574.40

Calculator

Solution

The fourth proportional to 614,848.20, 922,272.30 and 445,574.40 is: 668,361.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,848.20 : 922,272.30 = 445,574.40 : x
  2. Step 2: Convert to fraction form
    614,848.20/922,272.30 = 445,574.40/x
  3. Step 3: Cross multiply
    614,848.20x = 922,272.30 × 445,574.40
  4. Step 4: Simplify right side
    614,848.20x = 410,940,926,709.12
  5. Step 5: Solve for x
    x = 410,940,926,709.12/614,848.20
  6. Step 6: Final answer
    x = 668,361.60

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.