Home / 1,511,900-2,267,850-625,436

Finding the Fourth Proportional to 1,511,900, 2,267,850 and 625,436

Calculator

Solution

The fourth proportional to 1,511,900, 2,267,850 and 625,436 is: 938,154

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,900 : 2,267,850 = 625,436 : x
  2. Step 2: Convert to fraction form
    1,511,900/2,267,850 = 625,436/x
  3. Step 3: Cross multiply
    1,511,900x = 2,267,850 × 625,436
  4. Step 4: Simplify right side
    1,511,900x = 1,418,395,032,600
  5. Step 5: Solve for x
    x = 1,418,395,032,600/1,511,900
  6. Step 6: Final answer
    x = 938,154

Related Problems

Find fourth proportional to 755,950, 1,133,925 and 312,718
Half scale
Find fourth proportional to 3,023,800, 4,535,700 and 1,250,872
Double scale
Find fourth proportional to 1,511,901, 2,267,851.50 and 625,437
Similar ratio
Find fourth proportional to 2,267,850, 3,401,775 and 938,154
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.