Home / 1,946.06-2,685.62-1,061.91

Finding the Fourth Proportional to 1,946.06, 2,685.62 and 1,061.91

Calculator

Solution

The fourth proportional to 1,946.06, 2,685.62 and 1,061.91 is: 1,465.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946.06 : 2,685.62 = 1,061.91 : x
  2. Step 2: Convert to fraction form
    1,946.06/2,685.62 = 1,061.91/x
  3. Step 3: Cross multiply
    1,946.06x = 2,685.62 × 1,061.91
  4. Step 4: Simplify right side
    1,946.06x = 2,851,881.42
  5. Step 5: Solve for x
    x = 2,851,881.42/1,946.06
  6. Step 6: Final answer
    x = 1,465.47

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.