Home / 1,253,334.84-1,880,272.20-400,206

Finding the Fourth Proportional to 1,253,334.84, 1,880,272.20 and 400,206

Calculator

Solution

The fourth proportional to 1,253,334.84, 1,880,272.20 and 400,206 is: 600,395.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,334.84 : 1,880,272.20 = 400,206 : x
  2. Step 2: Convert to fraction form
    1,253,334.84/1,880,272.20 = 400,206/x
  3. Step 3: Cross multiply
    1,253,334.84x = 1,880,272.20 × 400,206
  4. Step 4: Simplify right side
    1,253,334.84x = 752,496,216,073.20
  5. Step 5: Solve for x
    x = 752,496,216,073.20/1,253,334.84
  6. Step 6: Final answer
    x = 600,395.20

Related Problems

Find fourth proportional to 626,667.42, 940,136.10 and 200,103
Half scale
Find fourth proportional to 2,506,669.68, 3,760,544.40 and 800,412
Double scale
Find fourth proportional to 1,253,335.84, 1,880,273.70 and 400,207
Similar ratio
Find fourth proportional to 1,880,002.26, 2,820,408.30 and 600,309
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.