Home / 1,510,619.47-2,084,701.83-822,337.15

Finding the Fourth Proportional to 1,510,619.47, 2,084,701.83 and 822,337.15

Calculator

Solution

The fourth proportional to 1,510,619.47, 2,084,701.83 and 822,337.15 is: 1,134,850.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,619.47 : 2,084,701.83 = 822,337.15 : x
  2. Step 2: Convert to fraction form
    1,510,619.47/2,084,701.83 = 822,337.15/x
  3. Step 3: Cross multiply
    1,510,619.47x = 2,084,701.83 × 822,337.15
  4. Step 4: Simplify right side
    1,510,619.47x = 1,714,327,761,481.98
  5. Step 5: Solve for x
    x = 1,714,327,761,481.98/1,510,619.47
  6. Step 6: Final answer
    x = 1,134,850.83

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.