Home / 884,838-1,327,262.04-219,990

Finding the Fourth Proportional to 884,838, 1,327,262.04 and 219,990

Calculator

Solution

The fourth proportional to 884,838, 1,327,262.04 and 219,990 is: 329,986.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,838 : 1,327,262.04 = 219,990 : x
  2. Step 2: Convert to fraction form
    884,838/1,327,262.04 = 219,990/x
  3. Step 3: Cross multiply
    884,838x = 1,327,262.04 × 219,990
  4. Step 4: Simplify right side
    884,838x = 291,984,376,179.60
  5. Step 5: Solve for x
    x = 291,984,376,179.60/884,838
  6. Step 6: Final answer
    x = 329,986.25

Related Problems

Find fourth proportional to 442,419, 663,631.02 and 109,995
Half scale
Find fourth proportional to 1,769,676, 2,654,524.08 and 439,980
Double scale
Find fourth proportional to 884,839, 1,327,263.54 and 219,991
Similar ratio
Find fourth proportional to 1,327,257, 1,990,893.06 and 329,985
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.