Home / 521,764.88-782,998.05-184,804.34

Finding the Fourth Proportional to 521,764.88, 782,998.05 and 184,804.34

Calculator

Solution

The fourth proportional to 521,764.88, 782,998.05 and 184,804.34 is: 277,330.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    521,764.88 : 782,998.05 = 184,804.34 : x
  2. Step 2: Convert to fraction form
    521,764.88/782,998.05 = 184,804.34/x
  3. Step 3: Cross multiply
    521,764.88x = 782,998.05 × 184,804.34
  4. Step 4: Simplify right side
    521,764.88x = 144,701,437,851.54
  5. Step 5: Solve for x
    x = 144,701,437,851.54/521,764.88
  6. Step 6: Final answer
    x = 277,330.74

Related Problems

Find fourth proportional to 260,882.44, 391,499.03 and 92,402.17
Half scale
Find fourth proportional to 1,043,529.76, 1,565,996.10 and 369,608.68
Double scale
Find fourth proportional to 521,765.88, 782,999.55 and 184,805.34
Similar ratio
Find fourth proportional to 782,647.32, 1,174,497.08 and 277,206.51
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.