Home / 548,002-822,003-154,018

Finding the Fourth Proportional to 548,002, 822,003 and 154,018

Calculator

Solution

The fourth proportional to 548,002, 822,003 and 154,018 is: 231,027

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,002 : 822,003 = 154,018 : x
  2. Step 2: Convert to fraction form
    548,002/822,003 = 154,018/x
  3. Step 3: Cross multiply
    548,002x = 822,003 × 154,018
  4. Step 4: Simplify right side
    548,002x = 126,603,258,054
  5. Step 5: Solve for x
    x = 126,603,258,054/548,002
  6. Step 6: Final answer
    x = 231,027

Related Problems

Find fourth proportional to 274,001, 411,001.50 and 77,009
Half scale
Find fourth proportional to 1,096,004, 1,644,006 and 308,036
Double scale
Find fourth proportional to 548,003, 822,004.50 and 154,019
Similar ratio
Find fourth proportional to 822,003, 1,233,004.50 and 231,027
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.