Home / 923,073.36-1,273,840.56-520,665.36

Finding the Fourth Proportional to 923,073.36, 1,273,840.56 and 520,665.36

Calculator

Solution

The fourth proportional to 923,073.36, 1,273,840.56 and 520,665.36 is: 718,517.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,073.36 : 1,273,840.56 = 520,665.36 : x
  2. Step 2: Convert to fraction form
    923,073.36/1,273,840.56 = 520,665.36/x
  3. Step 3: Cross multiply
    923,073.36x = 1,273,840.56 × 520,665.36
  4. Step 4: Simplify right side
    923,073.36x = 663,244,653,755.00
  5. Step 5: Solve for x
    x = 663,244,653,755.00/923,073.36
  6. Step 6: Final answer
    x = 718,517.82

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.