Home / 752,055.27-1,127,521.86-452,465.65

Finding the Fourth Proportional to 752,055.27, 1,127,521.86 and 452,465.65

Calculator

Solution

The fourth proportional to 752,055.27, 1,127,521.86 and 452,465.65 is: 678,360.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,055.27 : 1,127,521.86 = 452,465.65 : x
  2. Step 2: Convert to fraction form
    752,055.27/1,127,521.86 = 452,465.65/x
  3. Step 3: Cross multiply
    752,055.27x = 1,127,521.86 × 452,465.65
  4. Step 4: Simplify right side
    752,055.27x = 510,164,911,274.11
  5. Step 5: Solve for x
    x = 510,164,911,274.11/752,055.27
  6. Step 6: Final answer
    x = 678,360.93

Related Problems

Find fourth proportional to 376,027.64, 563,760.93 and 226,232.83
Half scale
Find fourth proportional to 1,504,110.54, 2,255,043.72 and 904,931.30
Double scale
Find fourth proportional to 752,056.27, 1,127,523.36 and 452,466.65
Similar ratio
Find fourth proportional to 1,128,082.91, 1,691,282.79 and 678,698.48
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.