Home / 454,024.20-681,036.30-383,165.40

Finding the Fourth Proportional to 454,024.20, 681,036.30 and 383,165.40

Calculator

Solution

The fourth proportional to 454,024.20, 681,036.30 and 383,165.40 is: 574,748.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,024.20 : 681,036.30 = 383,165.40 : x
  2. Step 2: Convert to fraction form
    454,024.20/681,036.30 = 383,165.40/x
  3. Step 3: Cross multiply
    454,024.20x = 681,036.30 × 383,165.40
  4. Step 4: Simplify right side
    454,024.20x = 260,949,546,304.02
  5. Step 5: Solve for x
    x = 260,949,546,304.02/454,024.20
  6. Step 6: Final answer
    x = 574,748.10

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.