Home / 738,106.20-1,107,159.30-264,839.40

Finding the Fourth Proportional to 738,106.20, 1,107,159.30 and 264,839.40

Calculator

Solution

The fourth proportional to 738,106.20, 1,107,159.30 and 264,839.40 is: 397,259.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,106.20 : 1,107,159.30 = 264,839.40 : x
  2. Step 2: Convert to fraction form
    738,106.20/1,107,159.30 = 264,839.40/x
  3. Step 3: Cross multiply
    738,106.20x = 1,107,159.30 × 264,839.40
  4. Step 4: Simplify right side
    738,106.20x = 293,219,404,716.42
  5. Step 5: Solve for x
    x = 293,219,404,716.42/738,106.20
  6. Step 6: Final answer
    x = 397,259.10

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.