Home / 1,341,858.42-2,012,787.90-395,229.24

Finding the Fourth Proportional to 1,341,858.42, 2,012,787.90 and 395,229.24

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Solution

The fourth proportional to 1,341,858.42, 2,012,787.90 and 395,229.24 is: 592,843.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,858.42 : 2,012,787.90 = 395,229.24 : x
  2. Step 2: Convert to fraction form
    1,341,858.42/2,012,787.90 = 395,229.24/x
  3. Step 3: Cross multiply
    1,341,858.42x = 2,012,787.90 × 395,229.24
  4. Step 4: Simplify right side
    1,341,858.42x = 795,512,631,998.20
  5. Step 5: Solve for x
    x = 795,512,631,998.20/1,341,858.42
  6. Step 6: Final answer
    x = 592,843.94

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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.