Home / 948,553.68-1,422,832.92-387,588.18

Finding the Fourth Proportional to 948,553.68, 1,422,832.92 and 387,588.18

Calculator

Solution

The fourth proportional to 948,553.68, 1,422,832.92 and 387,588.18 is: 581,383.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,553.68 : 1,422,832.92 = 387,588.18 : x
  2. Step 2: Convert to fraction form
    948,553.68/1,422,832.92 = 387,588.18/x
  3. Step 3: Cross multiply
    948,553.68x = 1,422,832.92 × 387,588.18
  4. Step 4: Simplify right side
    948,553.68x = 551,473,221,906.89
  5. Step 5: Solve for x
    x = 551,473,221,906.89/948,553.68
  6. Step 6: Final answer
    x = 581,383.25

Related Problems

Find fourth proportional to 474,276.84, 711,416.46 and 193,794.09
Half scale
Find fourth proportional to 1,897,107.36, 2,845,665.84 and 775,176.36
Double scale
Find fourth proportional to 948,554.68, 1,422,834.42 and 387,589.18
Similar ratio
Find fourth proportional to 1,422,830.52, 2,134,249.38 and 581,382.27
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.