Home / 953.06-1,314.60-603.14

Finding the Fourth Proportional to 953.06, 1,314.60 and 603.14

Calculator

Solution

The fourth proportional to 953.06, 1,314.60 and 603.14 is: 831.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    953.06 : 1,314.60 = 603.14 : x
  2. Step 2: Convert to fraction form
    953.06/1,314.60 = 603.14/x
  3. Step 3: Cross multiply
    953.06x = 1,314.60 × 603.14
  4. Step 4: Simplify right side
    953.06x = 792,881.27
  5. Step 5: Solve for x
    x = 792,881.27/953.06
  6. Step 6: Final answer
    x = 831.94

Related Problems

Find fourth proportional to 476.53, 657.30 and 301.57
Half scale
Find fourth proportional to 1,906.11, 2,629.20 and 1,206.27
Double scale
Find fourth proportional to 954.06, 1,315.98 and 604.14
Similar ratio
Find fourth proportional to 1,429.58, 1,971.90 and 904.70
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.