Home / 1,029,391.38-1,544,293.23-355,497.30

Finding the Fourth Proportional to 1,029,391.38, 1,544,293.23 and 355,497.30

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Solution

The fourth proportional to 1,029,391.38, 1,544,293.23 and 355,497.30 is: 533,317.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,391.38 : 1,544,293.23 = 355,497.30 : x
  2. Step 2: Convert to fraction form
    1,029,391.38/1,544,293.23 = 355,497.30/x
  3. Step 3: Cross multiply
    1,029,391.38x = 1,544,293.23 × 355,497.30
  4. Step 4: Simplify right side
    1,029,391.38x = 548,992,073,673.28
  5. Step 5: Solve for x
    x = 548,992,073,673.28/1,029,391.38
  6. Step 6: Final answer
    x = 533,317.15

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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.