Home / 1,512,257.88-2,268,386.84-447,217

Finding the Fourth Proportional to 1,512,257.88, 2,268,386.84 and 447,217

Calculator

Solution

The fourth proportional to 1,512,257.88, 2,268,386.84 and 447,217 is: 670,825.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,257.88 : 2,268,386.84 = 447,217 : x
  2. Step 2: Convert to fraction form
    1,512,257.88/2,268,386.84 = 447,217/x
  3. Step 3: Cross multiply
    1,512,257.88x = 2,268,386.84 × 447,217
  4. Step 4: Simplify right side
    1,512,257.88x = 1,014,461,157,424.28
  5. Step 5: Solve for x
    x = 1,014,461,157,424.28/1,512,257.88
  6. Step 6: Final answer
    x = 670,825.51

Related Problems

Find fourth proportional to 756,128.94, 1,134,193.42 and 223,608.50
Half scale
Find fourth proportional to 3,024,515.76, 4,536,773.68 and 894,434
Double scale
Find fourth proportional to 1,512,258.88, 2,268,388.34 and 447,218
Similar ratio
Find fourth proportional to 2,268,386.82, 3,402,580.26 and 670,825.50
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.