Home / 697,940.29-962,912.31-456,364.27

Finding the Fourth Proportional to 697,940.29, 962,912.31 and 456,364.27

Calculator

Solution

The fourth proportional to 697,940.29, 962,912.31 and 456,364.27 is: 629,622.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,940.29 : 962,912.31 = 456,364.27 : x
  2. Step 2: Convert to fraction form
    697,940.29/962,912.31 = 456,364.27/x
  3. Step 3: Cross multiply
    697,940.29x = 962,912.31 × 456,364.27
  4. Step 4: Simplify right side
    697,940.29x = 439,438,768,612.60
  5. Step 5: Solve for x
    x = 439,438,768,612.60/697,940.29
  6. Step 6: Final answer
    x = 629,622.30

Related Problems

Find fourth proportional to 348,970.14, 481,456.16 and 228,182.13
Half scale
Find fourth proportional to 1,395,880.57, 1,925,824.62 and 912,728.53
Double scale
Find fourth proportional to 697,941.29, 962,913.69 and 456,365.27
Similar ratio
Find fourth proportional to 1,046,910.43, 1,444,368.47 and 684,546.40
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.