Home / 1,377,204-2,065,925.07-379,932

Finding the Fourth Proportional to 1,377,204, 2,065,925.07 and 379,932

Calculator

Solution

The fourth proportional to 1,377,204, 2,065,925.07 and 379,932 is: 569,930.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,204 : 2,065,925.07 = 379,932 : x
  2. Step 2: Convert to fraction form
    1,377,204/2,065,925.07 = 379,932/x
  3. Step 3: Cross multiply
    1,377,204x = 2,065,925.07 × 379,932
  4. Step 4: Simplify right side
    1,377,204x = 784,911,043,695.24
  5. Step 5: Solve for x
    x = 784,911,043,695.24/1,377,204
  6. Step 6: Final answer
    x = 569,930.85

Related Problems

Find fourth proportional to 688,602, 1,032,962.54 and 189,966
Half scale
Find fourth proportional to 2,754,408, 4,131,850.14 and 759,864
Double scale
Find fourth proportional to 1,377,205, 2,065,926.57 and 379,933
Similar ratio
Find fourth proportional to 2,065,806, 3,098,887.61 and 569,898
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.