Home / 1,185,092-1,777,638-298,628

Finding the Fourth Proportional to 1,185,092, 1,777,638 and 298,628

Calculator

Solution

The fourth proportional to 1,185,092, 1,777,638 and 298,628 is: 447,942

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,092 : 1,777,638 = 298,628 : x
  2. Step 2: Convert to fraction form
    1,185,092/1,777,638 = 298,628/x
  3. Step 3: Cross multiply
    1,185,092x = 1,777,638 × 298,628
  4. Step 4: Simplify right side
    1,185,092x = 530,852,480,664
  5. Step 5: Solve for x
    x = 530,852,480,664/1,185,092
  6. Step 6: Final answer
    x = 447,942

Related Problems

Find fourth proportional to 592,546, 888,819 and 149,314
Half scale
Find fourth proportional to 2,370,184, 3,555,276 and 597,256
Double scale
Find fourth proportional to 1,185,093, 1,777,639.50 and 298,629
Similar ratio
Find fourth proportional to 1,777,638, 2,666,457 and 447,942
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.