Home / 573,086.40-859,629.60-289,651.20

Finding the Fourth Proportional to 573,086.40, 859,629.60 and 289,651.20

Calculator

Solution

The fourth proportional to 573,086.40, 859,629.60 and 289,651.20 is: 434,476.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,086.40 : 859,629.60 = 289,651.20 : x
  2. Step 2: Convert to fraction form
    573,086.40/859,629.60 = 289,651.20/x
  3. Step 3: Cross multiply
    573,086.40x = 859,629.60 × 289,651.20
  4. Step 4: Simplify right side
    573,086.40x = 248,992,745,195.52
  5. Step 5: Solve for x
    x = 248,992,745,195.52/573,086.40
  6. Step 6: Final answer
    x = 434,476.80

Related Problems

Find fourth proportional to 286,543.20, 429,814.80 and 144,825.60
Half scale
Find fourth proportional to 1,146,172.80, 1,719,259.20 and 579,302.40
Double scale
Find fourth proportional to 573,087.40, 859,631.10 and 289,652.20
Similar ratio
Find fourth proportional to 859,629.60, 1,289,444.40 and 434,476.80
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.