Home / 551,429.80-827,144.70-411,461.80

Finding the Fourth Proportional to 551,429.80, 827,144.70 and 411,461.80

Calculator

Solution

The fourth proportional to 551,429.80, 827,144.70 and 411,461.80 is: 617,192.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,429.80 : 827,144.70 = 411,461.80 : x
  2. Step 2: Convert to fraction form
    551,429.80/827,144.70 = 411,461.80/x
  3. Step 3: Cross multiply
    551,429.80x = 827,144.70 × 411,461.80
  4. Step 4: Simplify right side
    551,429.80x = 340,338,447,122.46
  5. Step 5: Solve for x
    x = 340,338,447,122.46/551,429.80
  6. Step 6: Final answer
    x = 617,192.70

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.