Home / 1,669,355.10-2,303,714.16-905,408.73

Finding the Fourth Proportional to 1,669,355.10, 2,303,714.16 and 905,408.73

Calculator

Solution

The fourth proportional to 1,669,355.10, 2,303,714.16 and 905,408.73 is: 1,249,466.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,355.10 : 2,303,714.16 = 905,408.73 : x
  2. Step 2: Convert to fraction form
    1,669,355.10/2,303,714.16 = 905,408.73/x
  3. Step 3: Cross multiply
    1,669,355.10x = 2,303,714.16 × 905,408.73
  4. Step 4: Simplify right side
    1,669,355.10x = 2,085,802,911,888.62
  5. Step 5: Solve for x
    x = 2,085,802,911,888.62/1,669,355.10
  6. Step 6: Final answer
    x = 1,249,466.28

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.