Home / 1,339,747.60-2,009,621.40-498,125.20

Finding the Fourth Proportional to 1,339,747.60, 2,009,621.40 and 498,125.20

Calculator

Solution

The fourth proportional to 1,339,747.60, 2,009,621.40 and 498,125.20 is: 747,187.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,747.60 : 2,009,621.40 = 498,125.20 : x
  2. Step 2: Convert to fraction form
    1,339,747.60/2,009,621.40 = 498,125.20/x
  3. Step 3: Cross multiply
    1,339,747.60x = 2,009,621.40 × 498,125.20
  4. Step 4: Simplify right side
    1,339,747.60x = 1,001,043,061,799.28
  5. Step 5: Solve for x
    x = 1,001,043,061,799.28/1,339,747.60
  6. Step 6: Final answer
    x = 747,187.80

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.