Home / 724,444.90-1,086,224.27-345,481.54

Finding the Fourth Proportional to 724,444.90, 1,086,224.27 and 345,481.54

Calculator

Solution

The fourth proportional to 724,444.90, 1,086,224.27 and 345,481.54 is: 518,011.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,444.90 : 1,086,224.27 = 345,481.54 : x
  2. Step 2: Convert to fraction form
    724,444.90/1,086,224.27 = 345,481.54/x
  3. Step 3: Cross multiply
    724,444.90x = 1,086,224.27 × 345,481.54
  4. Step 4: Simplify right side
    724,444.90x = 375,270,429,142.01
  5. Step 5: Solve for x
    x = 375,270,429,142.01/724,444.90
  6. Step 6: Final answer
    x = 518,011.00

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.