Home / 1,917,621.14-2,874,746.76-781,338.84

Finding the Fourth Proportional to 1,917,621.14, 2,874,746.76 and 781,338.84

Calculator

Solution

The fourth proportional to 1,917,621.14, 2,874,746.76 and 781,338.84 is: 1,171,321.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,621.14 : 2,874,746.76 = 781,338.84 : x
  2. Step 2: Convert to fraction form
    1,917,621.14/2,874,746.76 = 781,338.84/x
  3. Step 3: Cross multiply
    1,917,621.14x = 2,874,746.76 × 781,338.84
  4. Step 4: Simplify right side
    1,917,621.14x = 2,246,151,298,752.16
  5. Step 5: Solve for x
    x = 2,246,151,298,752.16/1,917,621.14
  6. Step 6: Final answer
    x = 1,171,321.72

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.