Home / 1,037.28-1,556-460

Finding the Fourth Proportional to 1,037.28, 1,556 and 460

Calculator

Solution

The fourth proportional to 1,037.28, 1,556 and 460 is: 690.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037.28 : 1,556 = 460 : x
  2. Step 2: Convert to fraction form
    1,037.28/1,556 = 460/x
  3. Step 3: Cross multiply
    1,037.28x = 1,556 × 460
  4. Step 4: Simplify right side
    1,037.28x = 715,760
  5. Step 5: Solve for x
    x = 715,760/1,037.28
  6. Step 6: Final answer
    x = 690.04

Related Problems

Find fourth proportional to 518.64, 778 and 230
Half scale
Find fourth proportional to 2,074.56, 3,112 and 920
Double scale
Find fourth proportional to 1,038.28, 1,557.50 and 461
Similar ratio
Find fourth proportional to 1,555.92, 2,334 and 690
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.