Home / 1,949,789.94-2,690,659.92-1,078,602

Finding the Fourth Proportional to 1,949,789.94, 2,690,659.92 and 1,078,602

Calculator

Solution

The fourth proportional to 1,949,789.94, 2,690,659.92 and 1,078,602 is: 1,488,442.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,789.94 : 2,690,659.92 = 1,078,602 : x
  2. Step 2: Convert to fraction form
    1,949,789.94/2,690,659.92 = 1,078,602/x
  3. Step 3: Cross multiply
    1,949,789.94x = 2,690,659.92 × 1,078,602
  4. Step 4: Simplify right side
    1,949,789.94x = 2,902,151,171,031.84
  5. Step 5: Solve for x
    x = 2,902,151,171,031.84/1,949,789.94
  6. Step 6: Final answer
    x = 1,488,442.99

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.