Home / 408,058.60-612,087.90-363,735.40

Finding the Fourth Proportional to 408,058.60, 612,087.90 and 363,735.40

Calculator

Solution

The fourth proportional to 408,058.60, 612,087.90 and 363,735.40 is: 545,603.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,058.60 : 612,087.90 = 363,735.40 : x
  2. Step 2: Convert to fraction form
    408,058.60/612,087.90 = 363,735.40/x
  3. Step 3: Cross multiply
    408,058.60x = 612,087.90 × 363,735.40
  4. Step 4: Simplify right side
    408,058.60x = 222,638,037,141.66
  5. Step 5: Solve for x
    x = 222,638,037,141.66/408,058.60
  6. Step 6: Final answer
    x = 545,603.10

Related Problems

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.