Home / 1,252,415.28-1,728,331.92-679,457.73

Finding the Fourth Proportional to 1,252,415.28, 1,728,331.92 and 679,457.73

Calculator

Solution

The fourth proportional to 1,252,415.28, 1,728,331.92 and 679,457.73 is: 937,651.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,415.28 : 1,728,331.92 = 679,457.73 : x
  2. Step 2: Convert to fraction form
    1,252,415.28/1,728,331.92 = 679,457.73/x
  3. Step 3: Cross multiply
    1,252,415.28x = 1,728,331.92 × 679,457.73
  4. Step 4: Simplify right side
    1,252,415.28x = 1,174,328,483,049.74
  5. Step 5: Solve for x
    x = 1,174,328,483,049.74/1,252,415.28
  6. Step 6: Final answer
    x = 937,651.03

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.