Home / 1,415,043.82-1,952,795.46-770,499.28

Finding the Fourth Proportional to 1,415,043.82, 1,952,795.46 and 770,499.28

Calculator

Solution

The fourth proportional to 1,415,043.82, 1,952,795.46 and 770,499.28 is: 1,063,308.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,043.82 : 1,952,795.46 = 770,499.28 : x
  2. Step 2: Convert to fraction form
    1,415,043.82/1,952,795.46 = 770,499.28/x
  3. Step 3: Cross multiply
    1,415,043.82x = 1,952,795.46 × 770,499.28
  4. Step 4: Simplify right side
    1,415,043.82x = 1,504,627,495,917.27
  5. Step 5: Solve for x
    x = 1,504,627,495,917.27/1,415,043.82
  6. Step 6: Final answer
    x = 1,063,308.06

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.