Home / 1,426,245.72-1,967,085.24-1,212,094.68

Finding the Fourth Proportional to 1,426,245.72, 1,967,085.24 and 1,212,094.68

Calculator

Solution

The fourth proportional to 1,426,245.72, 1,967,085.24 and 1,212,094.68 is: 1,671,727.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,245.72 : 1,967,085.24 = 1,212,094.68 : x
  2. Step 2: Convert to fraction form
    1,426,245.72/1,967,085.24 = 1,212,094.68/x
  3. Step 3: Cross multiply
    1,426,245.72x = 1,967,085.24 × 1,212,094.68
  4. Step 4: Simplify right side
    1,426,245.72x = 2,384,293,554,510.52
  5. Step 5: Solve for x
    x = 2,384,293,554,510.52/1,426,245.72
  6. Step 6: Final answer
    x = 1,671,727.05

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.