Home / 891,862.56-1,230,764.09-483,954.03

Finding the Fourth Proportional to 891,862.56, 1,230,764.09 and 483,954.03

Calculator

Solution

The fourth proportional to 891,862.56, 1,230,764.09 and 483,954.03 is: 667,853.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,862.56 : 1,230,764.09 = 483,954.03 : x
  2. Step 2: Convert to fraction form
    891,862.56/1,230,764.09 = 483,954.03/x
  3. Step 3: Cross multiply
    891,862.56x = 1,230,764.09 × 483,954.03
  4. Step 4: Simplify right side
    891,862.56x = 595,633,238,915.01
  5. Step 5: Solve for x
    x = 595,633,238,915.01/891,862.56
  6. Step 6: Final answer
    x = 667,853.17

Related Problems

Find fourth proportional to 445,931.28, 615,382.04 and 241,977.02
Half scale
Find fourth proportional to 1,783,725.12, 2,461,528.17 and 967,908.06
Double scale
Find fourth proportional to 891,863.56, 1,230,765.46 and 483,955.03
Similar ratio
Find fourth proportional to 1,337,793.84, 1,846,146.13 and 725,931.05
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.