Home / 1,044.52-1,566.92-314

Finding the Fourth Proportional to 1,044.52, 1,566.92 and 314

Calculator

Solution

The fourth proportional to 1,044.52, 1,566.92 and 314 is: 471.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044.52 : 1,566.92 = 314 : x
  2. Step 2: Convert to fraction form
    1,044.52/1,566.92 = 314/x
  3. Step 3: Cross multiply
    1,044.52x = 1,566.92 × 314
  4. Step 4: Simplify right side
    1,044.52x = 492,012.88
  5. Step 5: Solve for x
    x = 492,012.88/1,044.52
  6. Step 6: Final answer
    x = 471.04

Related Problems

Find fourth proportional to 522.26, 783.46 and 157
Half scale
Find fourth proportional to 2,089.04, 3,133.84 and 628
Double scale
Find fourth proportional to 1,045.52, 1,568.42 and 315
Similar ratio
Find fourth proportional to 1,566.78, 2,350.38 and 471
1.5x scale

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.