Home / 693,569.40-1,040,354.10-194,933.40

Finding the Fourth Proportional to 693,569.40, 1,040,354.10 and 194,933.40

Calculator

Solution

The fourth proportional to 693,569.40, 1,040,354.10 and 194,933.40 is: 292,400.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,569.40 : 1,040,354.10 = 194,933.40 : x
  2. Step 2: Convert to fraction form
    693,569.40/1,040,354.10 = 194,933.40/x
  3. Step 3: Cross multiply
    693,569.40x = 1,040,354.10 × 194,933.40
  4. Step 4: Simplify right side
    693,569.40x = 202,799,761,916.94
  5. Step 5: Solve for x
    x = 202,799,761,916.94/693,569.40
  6. Step 6: Final answer
    x = 292,400.10

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.