Home / 424,882.12-637,238.52-272,628.84

Finding the Fourth Proportional to 424,882.12, 637,238.52 and 272,628.84

Calculator

Solution

The fourth proportional to 424,882.12, 637,238.52 and 272,628.84 is: 408,888.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,882.12 : 637,238.52 = 272,628.84 : x
  2. Step 2: Convert to fraction form
    424,882.12/637,238.52 = 272,628.84/x
  3. Step 3: Cross multiply
    424,882.12x = 637,238.52 × 272,628.84
  4. Step 4: Simplify right side
    424,882.12x = 173,729,598,510.92
  5. Step 5: Solve for x
    x = 173,729,598,510.92/424,882.12
  6. Step 6: Final answer
    x = 408,888.94

Related Problems

Find fourth proportional to 212,441.06, 318,619.26 and 136,314.42
Half scale
Find fourth proportional to 849,764.24, 1,274,477.04 and 545,257.68
Double scale
Find fourth proportional to 424,883.12, 637,240.02 and 272,629.84
Similar ratio
Find fourth proportional to 637,323.18, 955,857.78 and 408,943.26
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.