Home / 483,628.73-721,893.22-448,002.50

Finding the Fourth Proportional to 483,628.73, 721,893.22 and 448,002.50

Calculator

Solution

The fourth proportional to 483,628.73, 721,893.22 and 448,002.50 is: 668,715.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,628.73 : 721,893.22 = 448,002.50 : x
  2. Step 2: Convert to fraction form
    483,628.73/721,893.22 = 448,002.50/x
  3. Step 3: Cross multiply
    483,628.73x = 721,893.22 × 448,002.50
  4. Step 4: Simplify right side
    483,628.73x = 323,409,967,293.05
  5. Step 5: Solve for x
    x = 323,409,967,293.05/483,628.73
  6. Step 6: Final answer
    x = 668,715.37

Related Problems

Find fourth proportional to 241,814.37, 360,946.61 and 224,001.25
Half scale
Find fourth proportional to 967,257.46, 1,443,786.44 and 896,005
Double scale
Find fourth proportional to 483,629.73, 721,894.71 and 448,003.50
Similar ratio
Find fourth proportional to 725,443.10, 1,082,839.83 and 672,003.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.