Home / 552,010.20-828,015.30-384,048.60

Finding the Fourth Proportional to 552,010.20, 828,015.30 and 384,048.60

Calculator

Solution

The fourth proportional to 552,010.20, 828,015.30 and 384,048.60 is: 576,072.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,010.20 : 828,015.30 = 384,048.60 : x
  2. Step 2: Convert to fraction form
    552,010.20/828,015.30 = 384,048.60/x
  3. Step 3: Cross multiply
    552,010.20x = 828,015.30 × 384,048.60
  4. Step 4: Simplify right side
    552,010.20x = 317,998,116,743.58
  5. Step 5: Solve for x
    x = 317,998,116,743.58/552,010.20
  6. Step 6: Final answer
    x = 576,072.90

Related Problems

Find fourth proportional to 276,005.10, 414,007.65 and 192,024.30
Half scale
Find fourth proportional to 1,104,020.40, 1,656,030.60 and 768,097.20
Double scale
Find fourth proportional to 552,011.20, 828,016.80 and 384,049.60
Similar ratio
Find fourth proportional to 828,015.30, 1,242,022.95 and 576,072.90
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.