Home / 1,946.18-2,685.71-1,061.98

Finding the Fourth Proportional to 1,946.18, 2,685.71 and 1,061.98

Calculator

Solution

The fourth proportional to 1,946.18, 2,685.71 and 1,061.98 is: 1,465.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946.18 : 2,685.71 = 1,061.98 : x
  2. Step 2: Convert to fraction form
    1,946.18/2,685.71 = 1,061.98/x
  3. Step 3: Cross multiply
    1,946.18x = 2,685.71 × 1,061.98
  4. Step 4: Simplify right side
    1,946.18x = 2,852,166.25
  5. Step 5: Solve for x
    x = 2,852,166.25/1,946.18
  6. Step 6: Final answer
    x = 1,465.52

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.