Home / 441,023.32-608,638.74-259,856

Finding the Fourth Proportional to 441,023.32, 608,638.74 and 259,856

Calculator

Solution

The fourth proportional to 441,023.32, 608,638.74 and 259,856 is: 358,616.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,023.32 : 608,638.74 = 259,856 : x
  2. Step 2: Convert to fraction form
    441,023.32/608,638.74 = 259,856/x
  3. Step 3: Cross multiply
    441,023.32x = 608,638.74 × 259,856
  4. Step 4: Simplify right side
    441,023.32x = 158,158,428,421.44
  5. Step 5: Solve for x
    x = 158,158,428,421.44/441,023.32
  6. Step 6: Final answer
    x = 358,616.93

Related Problems

Find fourth proportional to 220,511.66, 304,319.37 and 129,928
Half scale
Find fourth proportional to 882,046.64, 1,217,277.48 and 519,712
Double scale
Find fourth proportional to 441,024.32, 608,640.12 and 259,857
Similar ratio
Find fourth proportional to 661,534.98, 912,958.11 and 389,784
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.