Home / 741,628.60-1,040,642-741,628.60

Finding the Fourth Proportional to 741,628.60, 1,040,642 and 741,628.60

Calculator

Solution

The fourth proportional to 741,628.60, 1,040,642 and 741,628.60 is: 1,040,642

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,628.60 : 1,040,642 = 741,628.60 : x
  2. Step 2: Convert to fraction form
    741,628.60/1,040,642 = 741,628.60/x
  3. Step 3: Cross multiply
    741,628.60x = 1,040,642 × 741,628.60
  4. Step 4: Simplify right side
    741,628.60x = 771,769,869,561.20
  5. Step 5: Solve for x
    x = 771,769,869,561.20/741,628.60
  6. Step 6: Final answer
    x = 1,040,642

Related Problems

Find fourth proportional to 370,814.30, 520,321 and 370,814.30
Half scale
Find fourth proportional to 1,483,257.20, 2,081,284 and 1,483,257.20
Double scale
Find fourth proportional to 741,629.60, 1,040,643.40 and 741,629.60
Similar ratio
Find fourth proportional to 1,112,442.90, 1,560,963 and 1,112,442.90
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.