Home / 628,306.80-935,353.44-624,570.06

Finding the Fourth Proportional to 628,306.80, 935,353.44 and 624,570.06

Calculator

Solution

The fourth proportional to 628,306.80, 935,353.44 and 624,570.06 is: 929,790.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,306.80 : 935,353.44 = 624,570.06 : x
  2. Step 2: Convert to fraction form
    628,306.80/935,353.44 = 624,570.06/x
  3. Step 3: Cross multiply
    628,306.80x = 935,353.44 × 624,570.06
  4. Step 4: Simplify right side
    628,306.80x = 584,193,754,142.01
  5. Step 5: Solve for x
    x = 584,193,754,142.01/628,306.80
  6. Step 6: Final answer
    x = 929,790.60

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.