Home / 1,469,499.84-2,027,908.80-824,921.28

Finding the Fourth Proportional to 1,469,499.84, 2,027,908.80 and 824,921.28

Calculator

Solution

The fourth proportional to 1,469,499.84, 2,027,908.80 and 824,921.28 is: 1,138,390.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,499.84 : 2,027,908.80 = 824,921.28 : x
  2. Step 2: Convert to fraction form
    1,469,499.84/2,027,908.80 = 824,921.28/x
  3. Step 3: Cross multiply
    1,469,499.84x = 2,027,908.80 × 824,921.28
  4. Step 4: Simplify right side
    1,469,499.84x = 1,672,865,123,019.26
  5. Step 5: Solve for x
    x = 1,672,865,123,019.26/1,469,499.84
  6. Step 6: Final answer
    x = 1,138,390.82

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.