Home / 628,261.25-935,286.09-624,524.58

Finding the Fourth Proportional to 628,261.25, 935,286.09 and 624,524.58

Calculator

Solution

The fourth proportional to 628,261.25, 935,286.09 and 624,524.58 is: 929,723.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,261.25 : 935,286.09 = 624,524.58 : x
  2. Step 2: Convert to fraction form
    628,261.25/935,286.09 = 624,524.58/x
  3. Step 3: Cross multiply
    628,261.25x = 935,286.09 × 624,524.58
  4. Step 4: Simplify right side
    628,261.25x = 584,109,152,537.09
  5. Step 5: Solve for x
    x = 584,109,152,537.09/628,261.25
  6. Step 6: Final answer
    x = 929,723.36

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.