Home / 900,571.96-1,350,857.67-339,475.24

Finding the Fourth Proportional to 900,571.96, 1,350,857.67 and 339,475.24

Calculator

Solution

The fourth proportional to 900,571.96, 1,350,857.67 and 339,475.24 is: 509,212.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,571.96 : 1,350,857.67 = 339,475.24 : x
  2. Step 2: Convert to fraction form
    900,571.96/1,350,857.67 = 339,475.24/x
  3. Step 3: Cross multiply
    900,571.96x = 1,350,857.67 × 339,475.24
  4. Step 4: Simplify right side
    900,571.96x = 458,582,731,729.09
  5. Step 5: Solve for x
    x = 458,582,731,729.09/900,571.96
  6. Step 6: Final answer
    x = 509,212.76

Related Problems

Find fourth proportional to 450,285.98, 675,428.84 and 169,737.62
Half scale
Find fourth proportional to 1,801,143.92, 2,701,715.34 and 678,950.48
Double scale
Find fourth proportional to 900,572.96, 1,350,859.17 and 339,476.24
Similar ratio
Find fourth proportional to 1,350,857.94, 2,026,286.51 and 509,212.86
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.