Home / 891,945.77-1,230,370.46-569,292.25

Finding the Fourth Proportional to 891,945.77, 1,230,370.46 and 569,292.25

Calculator

Solution

The fourth proportional to 891,945.77, 1,230,370.46 and 569,292.25 is: 785,294.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,945.77 : 1,230,370.46 = 569,292.25 : x
  2. Step 2: Convert to fraction form
    891,945.77/1,230,370.46 = 569,292.25/x
  3. Step 3: Cross multiply
    891,945.77x = 1,230,370.46 × 569,292.25
  4. Step 4: Simplify right side
    891,945.77x = 700,440,367,506.94
  5. Step 5: Solve for x
    x = 700,440,367,506.94/891,945.77
  6. Step 6: Final answer
    x = 785,294.79

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.