Home / 616,260.80-923,527.20-490,116.80

Finding the Fourth Proportional to 616,260.80, 923,527.20 and 490,116.80

Calculator

Solution

The fourth proportional to 616,260.80, 923,527.20 and 490,116.80 is: 734,488.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,260.80 : 923,527.20 = 490,116.80 : x
  2. Step 2: Convert to fraction form
    616,260.80/923,527.20 = 490,116.80/x
  3. Step 3: Cross multiply
    616,260.80x = 923,527.20 × 490,116.80
  4. Step 4: Simplify right side
    616,260.80x = 452,636,195,976.96
  5. Step 5: Solve for x
    x = 452,636,195,976.96/616,260.80
  6. Step 6: Final answer
    x = 734,488.05

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.