Home / 1,181,990-1,772,985-295,526

Finding the Fourth Proportional to 1,181,990, 1,772,985 and 295,526

Calculator

Solution

The fourth proportional to 1,181,990, 1,772,985 and 295,526 is: 443,289

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,990 : 1,772,985 = 295,526 : x
  2. Step 2: Convert to fraction form
    1,181,990/1,772,985 = 295,526/x
  3. Step 3: Cross multiply
    1,181,990x = 1,772,985 × 295,526
  4. Step 4: Simplify right side
    1,181,990x = 523,963,165,110
  5. Step 5: Solve for x
    x = 523,963,165,110/1,181,990
  6. Step 6: Final answer
    x = 443,289

Related Problems

Find fourth proportional to 590,995, 886,492.50 and 147,763
Half scale
Find fourth proportional to 2,363,980, 3,545,970 and 591,052
Double scale
Find fourth proportional to 1,181,991, 1,772,986.50 and 295,527
Similar ratio
Find fourth proportional to 1,772,985, 2,659,477.50 and 443,289
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.