Home / 1,016,998.20-1,525,448.70-343,013.40

Finding the Fourth Proportional to 1,016,998.20, 1,525,448.70 and 343,013.40

Calculator

Solution

The fourth proportional to 1,016,998.20, 1,525,448.70 and 343,013.40 is: 514,503.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,998.20 : 1,525,448.70 = 343,013.40 : x
  2. Step 2: Convert to fraction form
    1,016,998.20/1,525,448.70 = 343,013.40/x
  3. Step 3: Cross multiply
    1,016,998.20x = 1,525,448.70 × 343,013.40
  4. Step 4: Simplify right side
    1,016,998.20x = 523,249,345,112.58
  5. Step 5: Solve for x
    x = 523,249,345,112.58/1,016,998.20
  6. Step 6: Final answer
    x = 514,503.71

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.