Home / 2,078,800-2,868,744-1,124,944

Finding the Fourth Proportional to 2,078,800, 2,868,744 and 1,124,944

Calculator

Solution

The fourth proportional to 2,078,800, 2,868,744 and 1,124,944 is: 1,552,422.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,800 : 2,868,744 = 1,124,944 : x
  2. Step 2: Convert to fraction form
    2,078,800/2,868,744 = 1,124,944/x
  3. Step 3: Cross multiply
    2,078,800x = 2,868,744 × 1,124,944
  4. Step 4: Simplify right side
    2,078,800x = 3,227,176,350,336
  5. Step 5: Solve for x
    x = 3,227,176,350,336/2,078,800
  6. Step 6: Final answer
    x = 1,552,422.72

Related Problems

Find fourth proportional to 1,039,400, 1,434,372 and 562,472
Half scale
Find fourth proportional to 4,157,600, 5,737,488 and 2,249,888
Double scale
Find fourth proportional to 2,078,801, 2,868,745.38 and 1,124,945
Similar ratio
Find fourth proportional to 3,118,200, 4,303,116 and 1,687,416
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.