Home / 765,403.92-1,147,533.96-528,069.36

Finding the Fourth Proportional to 765,403.92, 1,147,533.96 and 528,069.36

Calculator

Solution

The fourth proportional to 765,403.92, 1,147,533.96 and 528,069.36 is: 791,709.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,403.92 : 1,147,533.96 = 528,069.36 : x
  2. Step 2: Convert to fraction form
    765,403.92/1,147,533.96 = 528,069.36/x
  3. Step 3: Cross multiply
    765,403.92x = 1,147,533.96 × 528,069.36
  4. Step 4: Simplify right side
    765,403.92x = 605,977,523,835.47
  5. Step 5: Solve for x
    x = 605,977,523,835.47/765,403.92
  6. Step 6: Final answer
    x = 791,709.46

Related Problems

Find fourth proportional to 382,701.96, 573,766.98 and 264,034.68
Half scale
Find fourth proportional to 1,530,807.84, 2,295,067.92 and 1,056,138.72
Double scale
Find fourth proportional to 765,404.92, 1,147,535.46 and 528,070.36
Similar ratio
Find fourth proportional to 1,148,105.88, 1,721,300.94 and 792,104.04
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.