Home / 884,067.04-1,220,158.79-521,579.53

Finding the Fourth Proportional to 884,067.04, 1,220,158.79 and 521,579.53

Calculator

Solution

The fourth proportional to 884,067.04, 1,220,158.79 and 521,579.53 is: 719,866.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,067.04 : 1,220,158.79 = 521,579.53 : x
  2. Step 2: Convert to fraction form
    884,067.04/1,220,158.79 = 521,579.53/x
  3. Step 3: Cross multiply
    884,067.04x = 1,220,158.79 × 521,579.53
  4. Step 4: Simplify right side
    884,067.04x = 636,409,848,213.57
  5. Step 5: Solve for x
    x = 636,409,848,213.57/884,067.04
  6. Step 6: Final answer
    x = 719,866.05

Related Problems

Find fourth proportional to 442,033.52, 610,079.40 and 260,789.77
Half scale
Find fourth proportional to 1,768,134.08, 2,440,317.58 and 1,043,159.06
Double scale
Find fourth proportional to 884,068.04, 1,220,160.17 and 521,580.53
Similar ratio
Find fourth proportional to 1,326,100.56, 1,830,238.19 and 782,369.30
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.