Home / 558,825.81-838,380.20-159,468

Finding the Fourth Proportional to 558,825.81, 838,380.20 and 159,468

Calculator

Solution

The fourth proportional to 558,825.81, 838,380.20 and 159,468 is: 239,242.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,825.81 : 838,380.20 = 159,468 : x
  2. Step 2: Convert to fraction form
    558,825.81/838,380.20 = 159,468/x
  3. Step 3: Cross multiply
    558,825.81x = 838,380.20 × 159,468
  4. Step 4: Simplify right side
    558,825.81x = 133,694,812,936.26
  5. Step 5: Solve for x
    x = 133,694,812,936.26/558,825.81
  6. Step 6: Final answer
    x = 239,242.37

Related Problems

Find fourth proportional to 279,412.91, 419,190.10 and 79,734
Half scale
Find fourth proportional to 1,117,651.62, 1,676,760.39 and 318,936
Double scale
Find fourth proportional to 558,826.81, 838,381.70 and 159,469
Similar ratio
Find fourth proportional to 838,238.72, 1,257,570.29 and 239,202
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.