Home / 548,003-822,004.50-154,019

Finding the Fourth Proportional to 548,003, 822,004.50 and 154,019

Calculator

Solution

The fourth proportional to 548,003, 822,004.50 and 154,019 is: 231,028.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,003 : 822,004.50 = 154,019 : x
  2. Step 2: Convert to fraction form
    548,003/822,004.50 = 154,019/x
  3. Step 3: Cross multiply
    548,003x = 822,004.50 × 154,019
  4. Step 4: Simplify right side
    548,003x = 126,604,311,085.50
  5. Step 5: Solve for x
    x = 126,604,311,085.50/548,003
  6. Step 6: Final answer
    x = 231,028.50

Related Problems

Find fourth proportional to 274,001.50, 411,002.25 and 77,009.50
Half scale
Find fourth proportional to 1,096,006, 1,644,009 and 308,038
Double scale
Find fourth proportional to 548,004, 822,006 and 154,020
Similar ratio
Find fourth proportional to 822,004.50, 1,233,006.75 and 231,028.50
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.