Home / 494,816.62-682,846.95-279,952.06

Finding the Fourth Proportional to 494,816.62, 682,846.95 and 279,952.06

Calculator

Solution

The fourth proportional to 494,816.62, 682,846.95 and 279,952.06 is: 386,333.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,816.62 : 682,846.95 = 279,952.06 : x
  2. Step 2: Convert to fraction form
    494,816.62/682,846.95 = 279,952.06/x
  3. Step 3: Cross multiply
    494,816.62x = 682,846.95 × 279,952.06
  4. Step 4: Simplify right side
    494,816.62x = 191,164,410,317.22
  5. Step 5: Solve for x
    x = 191,164,410,317.22/494,816.62
  6. Step 6: Final answer
    x = 386,333.85

Related Problems

Find fourth proportional to 247,408.31, 341,423.48 and 139,976.03
Half scale
Find fourth proportional to 989,633.24, 1,365,693.90 and 559,904.12
Double scale
Find fourth proportional to 494,817.62, 682,848.33 and 279,953.06
Similar ratio
Find fourth proportional to 742,224.93, 1,024,270.43 and 419,928.09
1.5x scale

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.