Home / 658,860.03-909,324.36-417,165.03

Finding the Fourth Proportional to 658,860.03, 909,324.36 and 417,165.03

Calculator

Solution

The fourth proportional to 658,860.03, 909,324.36 and 417,165.03 is: 575,749.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,860.03 : 909,324.36 = 417,165.03 : x
  2. Step 2: Convert to fraction form
    658,860.03/909,324.36 = 417,165.03/x
  3. Step 3: Cross multiply
    658,860.03x = 909,324.36 × 417,165.03
  4. Step 4: Simplify right side
    658,860.03x = 379,338,323,919.13
  5. Step 5: Solve for x
    x = 379,338,323,919.13/658,860.03
  6. Step 6: Final answer
    x = 575,749.49

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.