Home / 773,636.73-1,160,469.43-268,214.18

Finding the Fourth Proportional to 773,636.73, 1,160,469.43 and 268,214.18

Calculator

Solution

The fourth proportional to 773,636.73, 1,160,469.43 and 268,214.18 is: 402,326.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,636.73 : 1,160,469.43 = 268,214.18 : x
  2. Step 2: Convert to fraction form
    773,636.73/1,160,469.43 = 268,214.18/x
  3. Step 3: Cross multiply
    773,636.73x = 1,160,469.43 × 268,214.18
  4. Step 4: Simplify right side
    773,636.73x = 311,254,355,241.45
  5. Step 5: Solve for x
    x = 311,254,355,241.45/773,636.73
  6. Step 6: Final answer
    x = 402,326.24

Related Problems

Find fourth proportional to 386,818.37, 580,234.71 and 134,107.09
Half scale
Find fourth proportional to 1,547,273.46, 2,320,938.85 and 536,428.36
Double scale
Find fourth proportional to 773,637.73, 1,160,470.93 and 268,215.18
Similar ratio
Find fourth proportional to 1,160,455.10, 1,740,704.14 and 402,321.27
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.