Home / 1,345,017-1,856,132.56-801,175.72

Finding the Fourth Proportional to 1,345,017, 1,856,132.56 and 801,175.72

Calculator

Solution

The fourth proportional to 1,345,017, 1,856,132.56 and 801,175.72 is: 1,105,627.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,017 : 1,856,132.56 = 801,175.72 : x
  2. Step 2: Convert to fraction form
    1,345,017/1,856,132.56 = 801,175.72/x
  3. Step 3: Cross multiply
    1,345,017x = 1,856,132.56 × 801,175.72
  4. Step 4: Simplify right side
    1,345,017x = 1,487,088,340,173.44
  5. Step 5: Solve for x
    x = 1,487,088,340,173.44/1,345,017
  6. Step 6: Final answer
    x = 1,105,627.91

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.