Home / 561,267.90-842,233.86-206,530.92

Finding the Fourth Proportional to 561,267.90, 842,233.86 and 206,530.92

Calculator

Solution

The fourth proportional to 561,267.90, 842,233.86 and 206,530.92 is: 309,918.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,267.90 : 842,233.86 = 206,530.92 : x
  2. Step 2: Convert to fraction form
    561,267.90/842,233.86 = 206,530.92/x
  3. Step 3: Cross multiply
    561,267.90x = 842,233.86 × 206,530.92
  4. Step 4: Simplify right side
    561,267.90x = 173,947,333,960.95
  5. Step 5: Solve for x
    x = 173,947,333,960.95/561,267.90
  6. Step 6: Final answer
    x = 309,918.55

Related Problems

Find fourth proportional to 280,633.95, 421,116.93 and 103,265.46
Half scale
Find fourth proportional to 1,122,535.80, 1,684,467.72 and 413,061.84
Double scale
Find fourth proportional to 561,268.90, 842,235.36 and 206,531.92
Similar ratio
Find fourth proportional to 841,901.85, 1,263,350.79 and 309,796.38
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.