Home / 684,254.82-944,233.56-378,313.50

Finding the Fourth Proportional to 684,254.82, 944,233.56 and 378,313.50

Calculator

Solution

The fourth proportional to 684,254.82, 944,233.56 and 378,313.50 is: 522,051.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,254.82 : 944,233.56 = 378,313.50 : x
  2. Step 2: Convert to fraction form
    684,254.82/944,233.56 = 378,313.50/x
  3. Step 3: Cross multiply
    684,254.82x = 944,233.56 × 378,313.50
  4. Step 4: Simplify right side
    684,254.82x = 357,216,302,901.06
  5. Step 5: Solve for x
    x = 357,216,302,901.06/684,254.82
  6. Step 6: Final answer
    x = 522,051.57

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.