Home / 749,369.80-1,034,065.62-422,664.82

Finding the Fourth Proportional to 749,369.80, 1,034,065.62 and 422,664.82

Calculator

Solution

The fourth proportional to 749,369.80, 1,034,065.62 and 422,664.82 is: 583,240.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,369.80 : 1,034,065.62 = 422,664.82 : x
  2. Step 2: Convert to fraction form
    749,369.80/1,034,065.62 = 422,664.82/x
  3. Step 3: Cross multiply
    749,369.80x = 1,034,065.62 × 422,664.82
  4. Step 4: Simplify right side
    749,369.80x = 437,063,159,145.49
  5. Step 5: Solve for x
    x = 437,063,159,145.49/749,369.80
  6. Step 6: Final answer
    x = 583,240.96

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.