Home / 493,764.60-740,646.90-414,048.45

Finding the Fourth Proportional to 493,764.60, 740,646.90 and 414,048.45

Calculator

Solution

The fourth proportional to 493,764.60, 740,646.90 and 414,048.45 is: 621,072.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,764.60 : 740,646.90 = 414,048.45 : x
  2. Step 2: Convert to fraction form
    493,764.60/740,646.90 = 414,048.45/x
  3. Step 3: Cross multiply
    493,764.60x = 740,646.90 × 414,048.45
  4. Step 4: Simplify right side
    493,764.60x = 306,663,700,942.31
  5. Step 5: Solve for x
    x = 306,663,700,942.31/493,764.60
  6. Step 6: Final answer
    x = 621,072.68

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.