Home / 1,009,904.20-1,512,815.10-629,657.80

Finding the Fourth Proportional to 1,009,904.20, 1,512,815.10 and 629,657.80

Calculator

Solution

The fourth proportional to 1,009,904.20, 1,512,815.10 and 629,657.80 is: 943,214.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,904.20 : 1,512,815.10 = 629,657.80 : x
  2. Step 2: Convert to fraction form
    1,009,904.20/1,512,815.10 = 629,657.80/x
  3. Step 3: Cross multiply
    1,009,904.20x = 1,512,815.10 × 629,657.80
  4. Step 4: Simplify right side
    1,009,904.20x = 952,555,827,672.78
  5. Step 5: Solve for x
    x = 952,555,827,672.78/1,009,904.20
  6. Step 6: Final answer
    x = 943,214.05

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.