Home / 990,113.44-1,366,320-537,394.72

Finding the Fourth Proportional to 990,113.44, 1,366,320 and 537,394.72

Calculator

Solution

The fourth proportional to 990,113.44, 1,366,320 and 537,394.72 is: 741,584.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,113.44 : 1,366,320 = 537,394.72 : x
  2. Step 2: Convert to fraction form
    990,113.44/1,366,320 = 537,394.72/x
  3. Step 3: Cross multiply
    990,113.44x = 1,366,320 × 537,394.72
  4. Step 4: Simplify right side
    990,113.44x = 734,253,153,830.40
  5. Step 5: Solve for x
    x = 734,253,153,830.40/990,113.44
  6. Step 6: Final answer
    x = 741,584.88

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.