Home / 778,922.40-1,092,066-778,922.40

Finding the Fourth Proportional to 778,922.40, 1,092,066 and 778,922.40

Calculator

Solution

The fourth proportional to 778,922.40, 1,092,066 and 778,922.40 is: 1,092,066

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,922.40 : 1,092,066 = 778,922.40 : x
  2. Step 2: Convert to fraction form
    778,922.40/1,092,066 = 778,922.40/x
  3. Step 3: Cross multiply
    778,922.40x = 1,092,066 × 778,922.40
  4. Step 4: Simplify right side
    778,922.40x = 850,634,669,678.40
  5. Step 5: Solve for x
    x = 850,634,669,678.40/778,922.40
  6. Step 6: Final answer
    x = 1,092,066

Related Problems

Find fourth proportional to 389,461.20, 546,033 and 389,461.20
Half scale
Find fourth proportional to 1,557,844.80, 2,184,132 and 1,557,844.80
Double scale
Find fourth proportional to 778,923.40, 1,092,067.40 and 778,923.40
Similar ratio
Find fourth proportional to 1,168,383.60, 1,638,099 and 1,168,383.60
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.