Home / 908,688.30-1,363,032.45-696,111.90

Finding the Fourth Proportional to 908,688.30, 1,363,032.45 and 696,111.90

Calculator

Solution

The fourth proportional to 908,688.30, 1,363,032.45 and 696,111.90 is: 1,044,167.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,688.30 : 1,363,032.45 = 696,111.90 : x
  2. Step 2: Convert to fraction form
    908,688.30/1,363,032.45 = 696,111.90/x
  3. Step 3: Cross multiply
    908,688.30x = 1,363,032.45 × 696,111.90
  4. Step 4: Simplify right side
    908,688.30x = 948,823,108,531.16
  5. Step 5: Solve for x
    x = 948,823,108,531.16/908,688.30
  6. Step 6: Final answer
    x = 1,044,167.85

Related Problems

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.