Home / 1,007,932-1,511,898-416,956

Finding the Fourth Proportional to 1,007,932, 1,511,898 and 416,956

Calculator

Solution

The fourth proportional to 1,007,932, 1,511,898 and 416,956 is: 625,434

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,932 : 1,511,898 = 416,956 : x
  2. Step 2: Convert to fraction form
    1,007,932/1,511,898 = 416,956/x
  3. Step 3: Cross multiply
    1,007,932x = 1,511,898 × 416,956
  4. Step 4: Simplify right side
    1,007,932x = 630,394,942,488
  5. Step 5: Solve for x
    x = 630,394,942,488/1,007,932
  6. Step 6: Final answer
    x = 625,434

Related Problems

Find fourth proportional to 503,966, 755,949 and 208,478
Half scale
Find fourth proportional to 2,015,864, 3,023,796 and 833,912
Double scale
Find fourth proportional to 1,007,933, 1,511,899.50 and 416,957
Similar ratio
Find fourth proportional to 1,511,898, 2,267,847 and 625,434
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.