Home / 847.68-1,169.46-537

Finding the Fourth Proportional to 847.68, 1,169.46 and 537

Calculator

Solution

The fourth proportional to 847.68, 1,169.46 and 537 is: 740.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    847.68 : 1,169.46 = 537 : x
  2. Step 2: Convert to fraction form
    847.68/1,169.46 = 537/x
  3. Step 3: Cross multiply
    847.68x = 1,169.46 × 537
  4. Step 4: Simplify right side
    847.68x = 628,000.02
  5. Step 5: Solve for x
    x = 628,000.02/847.68
  6. Step 6: Final answer
    x = 740.85

Related Problems

Find fourth proportional to 423.84, 584.73 and 268.50
Half scale
Find fourth proportional to 1,695.36, 2,338.92 and 1,074
Double scale
Find fourth proportional to 848.68, 1,170.84 and 538
Similar ratio
Find fourth proportional to 1,271.52, 1,754.19 and 805.50
1.5x scale

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.