Home / 554,797.20-831,709.80-376,726.80

Finding the Fourth Proportional to 554,797.20, 831,709.80 and 376,726.80

Calculator

Solution

The fourth proportional to 554,797.20, 831,709.80 and 376,726.80 is: 564,760.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,797.20 : 831,709.80 = 376,726.80 : x
  2. Step 2: Convert to fraction form
    554,797.20/831,709.80 = 376,726.80/x
  3. Step 3: Cross multiply
    554,797.20x = 831,709.80 × 376,726.80
  4. Step 4: Simplify right side
    554,797.20x = 313,327,371,482.64
  5. Step 5: Solve for x
    x = 313,327,371,482.64/554,797.20
  6. Step 6: Final answer
    x = 564,760.19

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.