Home / 948,452.68-1,422,671.46-387,093.52

Finding the Fourth Proportional to 948,452.68, 1,422,671.46 and 387,093.52

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Solution

The fourth proportional to 948,452.68, 1,422,671.46 and 387,093.52 is: 580,637.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,452.68 : 1,422,671.46 = 387,093.52 : x
  2. Step 2: Convert to fraction form
    948,452.68/1,422,671.46 = 387,093.52/x
  3. Step 3: Cross multiply
    948,452.68x = 1,422,671.46 × 387,093.52
  4. Step 4: Simplify right side
    948,452.68x = 550,706,903,254.94
  5. Step 5: Solve for x
    x = 550,706,903,254.94/948,452.68
  6. Step 6: Final answer
    x = 580,637.19

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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.