Home / 629,546.88-863,887.20-572,522.88

Finding the Fourth Proportional to 629,546.88, 863,887.20 and 572,522.88

Calculator

Solution

The fourth proportional to 629,546.88, 863,887.20 and 572,522.88 is: 785,636.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,546.88 : 863,887.20 = 572,522.88 : x
  2. Step 2: Convert to fraction form
    629,546.88/863,887.20 = 572,522.88/x
  3. Step 3: Cross multiply
    629,546.88x = 863,887.20 × 572,522.88
  4. Step 4: Simplify right side
    629,546.88x = 494,595,187,739.14
  5. Step 5: Solve for x
    x = 494,595,187,739.14/629,546.88
  6. Step 6: Final answer
    x = 785,636.79

Related Problems

Find fourth proportional to 314,773.44, 431,943.60 and 286,261.44
Half scale
Find fourth proportional to 1,259,093.76, 1,727,774.40 and 1,145,045.76
Double scale
Find fourth proportional to 629,547.88, 863,888.57 and 572,523.88
Similar ratio
Find fourth proportional to 944,320.32, 1,295,830.80 and 858,784.32
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.