Home / 440,181.10-658,522.05-381,666.70

Finding the Fourth Proportional to 440,181.10, 658,522.05 and 381,666.70

Calculator

Solution

The fourth proportional to 440,181.10, 658,522.05 and 381,666.70 is: 570,983.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,181.10 : 658,522.05 = 381,666.70 : x
  2. Step 2: Convert to fraction form
    440,181.10/658,522.05 = 381,666.70/x
  3. Step 3: Cross multiply
    440,181.10x = 658,522.05 × 381,666.70
  4. Step 4: Simplify right side
    440,181.10x = 251,335,937,700.74
  5. Step 5: Solve for x
    x = 251,335,937,700.74/440,181.10
  6. Step 6: Final answer
    x = 570,983.03

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.