Home / 658,252.20-986,584.50-302,778.84

Finding the Fourth Proportional to 658,252.20, 986,584.50 and 302,778.84

Calculator

Solution

The fourth proportional to 658,252.20, 986,584.50 and 302,778.84 is: 453,803.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,252.20 : 986,584.50 = 302,778.84 : x
  2. Step 2: Convert to fraction form
    658,252.20/986,584.50 = 302,778.84/x
  3. Step 3: Cross multiply
    658,252.20x = 986,584.50 × 302,778.84
  4. Step 4: Simplify right side
    658,252.20x = 298,716,910,471.98
  5. Step 5: Solve for x
    x = 298,716,910,471.98/658,252.20
  6. Step 6: Final answer
    x = 453,803.13

Related Problems

Find fourth proportional to 329,126.10, 493,292.25 and 151,389.42
Half scale
Find fourth proportional to 1,316,504.40, 1,973,169 and 605,557.68
Double scale
Find fourth proportional to 658,253.20, 986,586 and 302,779.84
Similar ratio
Find fourth proportional to 987,378.30, 1,479,876.75 and 454,168.26
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.