Home / 629,874.80-944,812.20-314,946.80

Finding the Fourth Proportional to 629,874.80, 944,812.20 and 314,946.80

Calculator

Solution

The fourth proportional to 629,874.80, 944,812.20 and 314,946.80 is: 472,420.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,874.80 : 944,812.20 = 314,946.80 : x
  2. Step 2: Convert to fraction form
    629,874.80/944,812.20 = 314,946.80/x
  3. Step 3: Cross multiply
    629,874.80x = 944,812.20 × 314,946.80
  4. Step 4: Simplify right side
    629,874.80x = 297,565,578,990.96
  5. Step 5: Solve for x
    x = 297,565,578,990.96/629,874.80
  6. Step 6: Final answer
    x = 472,420.20

Related Problems

Find fourth proportional to 314,937.40, 472,406.10 and 157,473.40
Half scale
Find fourth proportional to 1,259,749.60, 1,889,624.40 and 629,893.60
Double scale
Find fourth proportional to 629,875.80, 944,813.70 and 314,947.80
Similar ratio
Find fourth proportional to 944,812.20, 1,417,218.30 and 472,420.20
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.