Home / 939,203.76-1,408,192.92-618,384.60

Finding the Fourth Proportional to 939,203.76, 1,408,192.92 and 618,384.60

Calculator

Solution

The fourth proportional to 939,203.76, 1,408,192.92 and 618,384.60 is: 927,173.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,203.76 : 1,408,192.92 = 618,384.60 : x
  2. Step 2: Convert to fraction form
    939,203.76/1,408,192.92 = 618,384.60/x
  3. Step 3: Cross multiply
    939,203.76x = 1,408,192.92 × 618,384.60
  4. Step 4: Simplify right side
    939,203.76x = 870,804,815,557.03
  5. Step 5: Solve for x
    x = 870,804,815,557.03/939,203.76
  6. Step 6: Final answer
    x = 927,173.48

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.