Home / 828,334.31-1,242,363.03-229,356

Finding the Fourth Proportional to 828,334.31, 1,242,363.03 and 229,356

Calculator

Solution

The fourth proportional to 828,334.31, 1,242,363.03 and 229,356 is: 343,995.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,334.31 : 1,242,363.03 = 229,356 : x
  2. Step 2: Convert to fraction form
    828,334.31/1,242,363.03 = 229,356/x
  3. Step 3: Cross multiply
    828,334.31x = 1,242,363.03 × 229,356
  4. Step 4: Simplify right side
    828,334.31x = 284,943,415,108.68
  5. Step 5: Solve for x
    x = 284,943,415,108.68/828,334.31
  6. Step 6: Final answer
    x = 343,995.67

Related Problems

Find fourth proportional to 414,167.15, 621,181.52 and 114,678
Half scale
Find fourth proportional to 1,656,668.61, 2,484,726.06 and 458,712
Double scale
Find fourth proportional to 828,335.31, 1,242,364.53 and 229,357
Similar ratio
Find fourth proportional to 1,242,501.46, 1,863,544.55 and 344,034
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.