Home / 644,821.40-967,232.10-201,589.40

Finding the Fourth Proportional to 644,821.40, 967,232.10 and 201,589.40

Calculator

Solution

The fourth proportional to 644,821.40, 967,232.10 and 201,589.40 is: 302,384.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,821.40 : 967,232.10 = 201,589.40 : x
  2. Step 2: Convert to fraction form
    644,821.40/967,232.10 = 201,589.40/x
  3. Step 3: Cross multiply
    644,821.40x = 967,232.10 × 201,589.40
  4. Step 4: Simplify right side
    644,821.40x = 194,983,738,699.74
  5. Step 5: Solve for x
    x = 194,983,738,699.74/644,821.40
  6. Step 6: Final answer
    x = 302,384.10

Related Problems

Find fourth proportional to 322,410.70, 483,616.05 and 100,794.70
Half scale
Find fourth proportional to 1,289,642.80, 1,934,464.20 and 403,178.80
Double scale
Find fourth proportional to 644,822.40, 967,233.60 and 201,590.40
Similar ratio
Find fourth proportional to 967,232.10, 1,450,848.15 and 302,384.10
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.