Home / 883,936-1,325,904-292,960

Finding the Fourth Proportional to 883,936, 1,325,904 and 292,960

Calculator

Solution

The fourth proportional to 883,936, 1,325,904 and 292,960 is: 439,440

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,936 : 1,325,904 = 292,960 : x
  2. Step 2: Convert to fraction form
    883,936/1,325,904 = 292,960/x
  3. Step 3: Cross multiply
    883,936x = 1,325,904 × 292,960
  4. Step 4: Simplify right side
    883,936x = 388,436,835,840
  5. Step 5: Solve for x
    x = 388,436,835,840/883,936
  6. Step 6: Final answer
    x = 439,440

Related Problems

Find fourth proportional to 441,968, 662,952 and 146,480
Half scale
Find fourth proportional to 1,767,872, 2,651,808 and 585,920
Double scale
Find fourth proportional to 883,937, 1,325,905.50 and 292,961
Similar ratio
Find fourth proportional to 1,325,904, 1,988,856 and 439,440
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.