Home / 918,284.20-1,377,426.30-445,892.20

Finding the Fourth Proportional to 918,284.20, 1,377,426.30 and 445,892.20

Calculator

Solution

The fourth proportional to 918,284.20, 1,377,426.30 and 445,892.20 is: 668,838.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,284.20 : 1,377,426.30 = 445,892.20 : x
  2. Step 2: Convert to fraction form
    918,284.20/1,377,426.30 = 445,892.20/x
  3. Step 3: Cross multiply
    918,284.20x = 1,377,426.30 × 445,892.20
  4. Step 4: Simplify right side
    918,284.20x = 614,183,643,244.86
  5. Step 5: Solve for x
    x = 614,183,643,244.86/918,284.20
  6. Step 6: Final answer
    x = 668,838.30

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.