Home / 752,470.92-1,128,812.28-220,032

Finding the Fourth Proportional to 752,470.92, 1,128,812.28 and 220,032

Calculator

Solution

The fourth proportional to 752,470.92, 1,128,812.28 and 220,032 is: 330,078.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,470.92 : 1,128,812.28 = 220,032 : x
  2. Step 2: Convert to fraction form
    752,470.92/1,128,812.28 = 220,032/x
  3. Step 3: Cross multiply
    752,470.92x = 1,128,812.28 × 220,032
  4. Step 4: Simplify right side
    752,470.92x = 248,374,823,592.96
  5. Step 5: Solve for x
    x = 248,374,823,592.96/752,470.92
  6. Step 6: Final answer
    x = 330,078.97

Related Problems

Find fourth proportional to 376,235.46, 564,406.14 and 110,016
Half scale
Find fourth proportional to 1,504,941.84, 2,257,624.56 and 440,064
Double scale
Find fourth proportional to 752,471.92, 1,128,813.78 and 220,033
Similar ratio
Find fourth proportional to 1,128,706.38, 1,693,218.42 and 330,048
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.