Home / 574,215-861,330.18-180,231

Finding the Fourth Proportional to 574,215, 861,330.18 and 180,231

Calculator

Solution

The fourth proportional to 574,215, 861,330.18 and 180,231 is: 270,348.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,215 : 861,330.18 = 180,231 : x
  2. Step 2: Convert to fraction form
    574,215/861,330.18 = 180,231/x
  3. Step 3: Cross multiply
    574,215x = 861,330.18 × 180,231
  4. Step 4: Simplify right side
    574,215x = 155,238,399,671.58
  5. Step 5: Solve for x
    x = 155,238,399,671.58/574,215
  6. Step 6: Final answer
    x = 270,348.91

Related Problems

Find fourth proportional to 287,107.50, 430,665.09 and 90,115.50
Half scale
Find fourth proportional to 1,148,430, 1,722,660.36 and 360,462
Double scale
Find fourth proportional to 574,216, 861,331.68 and 180,232
Similar ratio
Find fourth proportional to 861,322.50, 1,291,995.27 and 270,346.50
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.