Home / 961,494.48-1,442,271.24-330,399.36

Finding the Fourth Proportional to 961,494.48, 1,442,271.24 and 330,399.36

Calculator

Solution

The fourth proportional to 961,494.48, 1,442,271.24 and 330,399.36 is: 495,609.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,494.48 : 1,442,271.24 = 330,399.36 : x
  2. Step 2: Convert to fraction form
    961,494.48/1,442,271.24 = 330,399.36/x
  3. Step 3: Cross multiply
    961,494.48x = 1,442,271.24 × 330,399.36
  4. Step 4: Simplify right side
    961,494.48x = 476,525,494,642.41
  5. Step 5: Solve for x
    x = 476,525,494,642.41/961,494.48
  6. Step 6: Final answer
    x = 495,609.18

Related Problems

Find fourth proportional to 480,747.24, 721,135.62 and 165,199.68
Half scale
Find fourth proportional to 1,922,988.96, 2,884,542.48 and 660,798.72
Double scale
Find fourth proportional to 961,495.48, 1,442,272.74 and 330,400.36
Similar ratio
Find fourth proportional to 1,442,241.72, 2,163,406.86 and 495,599.04
1.5x scale

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.