Home / 683,767.92-1,025,788.08-210,435.36

Finding the Fourth Proportional to 683,767.92, 1,025,788.08 and 210,435.36

Calculator

Solution

The fourth proportional to 683,767.92, 1,025,788.08 and 210,435.36 is: 315,694.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,767.92 : 1,025,788.08 = 210,435.36 : x
  2. Step 2: Convert to fraction form
    683,767.92/1,025,788.08 = 210,435.36/x
  3. Step 3: Cross multiply
    683,767.92x = 1,025,788.08 × 210,435.36
  4. Step 4: Simplify right side
    683,767.92x = 215,862,083,898.51
  5. Step 5: Solve for x
    x = 215,862,083,898.51/683,767.92
  6. Step 6: Final answer
    x = 315,694.96

Related Problems

Find fourth proportional to 341,883.96, 512,894.04 and 105,217.68
Half scale
Find fourth proportional to 1,367,535.84, 2,051,576.16 and 420,870.72
Double scale
Find fourth proportional to 683,768.92, 1,025,789.58 and 210,436.36
Similar ratio
Find fourth proportional to 1,025,651.88, 1,538,682.12 and 315,653.04
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.