Home / 887,113-1,224,215.94-484,705

Finding the Fourth Proportional to 887,113, 1,224,215.94 and 484,705

Calculator

Solution

The fourth proportional to 887,113, 1,224,215.94 and 484,705 is: 668,892.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,113 : 1,224,215.94 = 484,705 : x
  2. Step 2: Convert to fraction form
    887,113/1,224,215.94 = 484,705/x
  3. Step 3: Cross multiply
    887,113x = 1,224,215.94 × 484,705
  4. Step 4: Simplify right side
    887,113x = 593,383,587,197.70
  5. Step 5: Solve for x
    x = 593,383,587,197.70/887,113
  6. Step 6: Final answer
    x = 668,892.90

Related Problems

Find fourth proportional to 443,556.50, 612,107.97 and 242,352.50
Half scale
Find fourth proportional to 1,774,226, 2,448,431.88 and 969,410
Double scale
Find fourth proportional to 887,114, 1,224,217.32 and 484,706
Similar ratio
Find fourth proportional to 1,330,669.50, 1,836,323.91 and 727,057.50
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.