Home / 1,511,898-2,267,847-625,434

Finding the Fourth Proportional to 1,511,898, 2,267,847 and 625,434

Calculator

Solution

The fourth proportional to 1,511,898, 2,267,847 and 625,434 is: 938,151

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,898 : 2,267,847 = 625,434 : x
  2. Step 2: Convert to fraction form
    1,511,898/2,267,847 = 625,434/x
  3. Step 3: Cross multiply
    1,511,898x = 2,267,847 × 625,434
  4. Step 4: Simplify right side
    1,511,898x = 1,418,388,620,598
  5. Step 5: Solve for x
    x = 1,418,388,620,598/1,511,898
  6. Step 6: Final answer
    x = 938,151

Related Problems

Find fourth proportional to 755,949, 1,133,923.50 and 312,717
Half scale
Find fourth proportional to 3,023,796, 4,535,694 and 1,250,868
Double scale
Find fourth proportional to 1,511,899, 2,267,848.50 and 625,435
Similar ratio
Find fourth proportional to 2,267,847, 3,401,770.50 and 938,151
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.