Home / 952-1,314.08-603.20

Finding the Fourth Proportional to 952, 1,314.08 and 603.20

Calculator

Solution

The fourth proportional to 952, 1,314.08 and 603.20 is: 832.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    952 : 1,314.08 = 603.20 : x
  2. Step 2: Convert to fraction form
    952/1,314.08 = 603.20/x
  3. Step 3: Cross multiply
    952x = 1,314.08 × 603.20
  4. Step 4: Simplify right side
    952x = 792,653.06
  5. Step 5: Solve for x
    x = 792,653.06/952
  6. Step 6: Final answer
    x = 832.62

Related Problems

Find fourth proportional to 476, 657.04 and 301.60
Half scale
Find fourth proportional to 1,904, 2,628.16 and 1,206.40
Double scale
Find fourth proportional to 953, 1,315.46 and 604.20
Similar ratio
Find fourth proportional to 1,428, 1,971.12 and 904.80
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.