Home / 1,007,884-1,511,826-416,908

Finding the Fourth Proportional to 1,007,884, 1,511,826 and 416,908

Calculator

Solution

The fourth proportional to 1,007,884, 1,511,826 and 416,908 is: 625,362

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,884 : 1,511,826 = 416,908 : x
  2. Step 2: Convert to fraction form
    1,007,884/1,511,826 = 416,908/x
  3. Step 3: Cross multiply
    1,007,884x = 1,511,826 × 416,908
  4. Step 4: Simplify right side
    1,007,884x = 630,292,354,008
  5. Step 5: Solve for x
    x = 630,292,354,008/1,007,884
  6. Step 6: Final answer
    x = 625,362

Related Problems

Find fourth proportional to 503,942, 755,913 and 208,454
Half scale
Find fourth proportional to 2,015,768, 3,023,652 and 833,816
Double scale
Find fourth proportional to 1,007,885, 1,511,827.50 and 416,909
Similar ratio
Find fourth proportional to 1,511,826, 2,267,739 and 625,362
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.