Home / 414,928.20-622,392.30-370,313.40

Finding the Fourth Proportional to 414,928.20, 622,392.30 and 370,313.40

Calculator

Solution

The fourth proportional to 414,928.20, 622,392.30 and 370,313.40 is: 555,470.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,928.20 : 622,392.30 = 370,313.40 : x
  2. Step 2: Convert to fraction form
    414,928.20/622,392.30 = 370,313.40/x
  3. Step 3: Cross multiply
    414,928.20x = 622,392.30 × 370,313.40
  4. Step 4: Simplify right side
    414,928.20x = 230,480,208,746.82
  5. Step 5: Solve for x
    x = 230,480,208,746.82/414,928.20
  6. Step 6: Final answer
    x = 555,470.10

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.