Home / 563,442.48-845,194.68-142,722

Finding the Fourth Proportional to 563,442.48, 845,194.68 and 142,722

Calculator

Solution

The fourth proportional to 563,442.48, 845,194.68 and 142,722 is: 214,090.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,442.48 : 845,194.68 = 142,722 : x
  2. Step 2: Convert to fraction form
    563,442.48/845,194.68 = 142,722/x
  3. Step 3: Cross multiply
    563,442.48x = 845,194.68 × 142,722
  4. Step 4: Simplify right side
    563,442.48x = 120,627,875,118.96
  5. Step 5: Solve for x
    x = 120,627,875,118.96/563,442.48
  6. Step 6: Final answer
    x = 214,090.84

Related Problems

Find fourth proportional to 281,721.24, 422,597.34 and 71,361
Half scale
Find fourth proportional to 1,126,884.96, 1,690,389.36 and 285,444
Double scale
Find fourth proportional to 563,443.48, 845,196.18 and 142,723
Similar ratio
Find fourth proportional to 845,163.72, 1,267,792.02 and 214,083
1.5x scale

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.