Home / 1,443,250.32-1,991,636.44-798,697.68

Finding the Fourth Proportional to 1,443,250.32, 1,991,636.44 and 798,697.68

Calculator

Solution

The fourth proportional to 1,443,250.32, 1,991,636.44 and 798,697.68 is: 1,102,175.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,250.32 : 1,991,636.44 = 798,697.68 : x
  2. Step 2: Convert to fraction form
    1,443,250.32/1,991,636.44 = 798,697.68/x
  3. Step 3: Cross multiply
    1,443,250.32x = 1,991,636.44 × 798,697.68
  4. Step 4: Simplify right side
    1,443,250.32x = 1,590,715,404,031.46
  5. Step 5: Solve for x
    x = 1,590,715,404,031.46/1,443,250.32
  6. Step 6: Final answer
    x = 1,102,175.68

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.