Home / 1,326,392.44-1,830,423.90-722,780.44

Finding the Fourth Proportional to 1,326,392.44, 1,830,423.90 and 722,780.44

Calculator

Solution

The fourth proportional to 1,326,392.44, 1,830,423.90 and 722,780.44 is: 997,438.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,392.44 : 1,830,423.90 = 722,780.44 : x
  2. Step 2: Convert to fraction form
    1,326,392.44/1,830,423.90 = 722,780.44/x
  3. Step 3: Cross multiply
    1,326,392.44x = 1,830,423.90 × 722,780.44
  4. Step 4: Simplify right side
    1,326,392.44x = 1,322,994,591,828.52
  5. Step 5: Solve for x
    x = 1,322,994,591,828.52/1,326,392.44
  6. Step 6: Final answer
    x = 997,438.28

Related Problems

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.