Home / 571,026.40-856,539.60-176,991.20

Finding the Fourth Proportional to 571,026.40, 856,539.60 and 176,991.20

Calculator

Solution

The fourth proportional to 571,026.40, 856,539.60 and 176,991.20 is: 265,486.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,026.40 : 856,539.60 = 176,991.20 : x
  2. Step 2: Convert to fraction form
    571,026.40/856,539.60 = 176,991.20/x
  3. Step 3: Cross multiply
    571,026.40x = 856,539.60 × 176,991.20
  4. Step 4: Simplify right side
    571,026.40x = 151,599,971,651.52
  5. Step 5: Solve for x
    x = 151,599,971,651.52/571,026.40
  6. Step 6: Final answer
    x = 265,486.80

Related Problems

Find fourth proportional to 285,513.20, 428,269.80 and 88,495.60
Half scale
Find fourth proportional to 1,142,052.80, 1,713,079.20 and 353,982.40
Double scale
Find fourth proportional to 571,027.40, 856,541.10 and 176,992.20
Similar ratio
Find fourth proportional to 856,539.60, 1,284,809.40 and 265,486.80
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.