Home / 1,094,076.36-1,641,278.16-383,979.60

Finding the Fourth Proportional to 1,094,076.36, 1,641,278.16 and 383,979.60

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Solution

The fourth proportional to 1,094,076.36, 1,641,278.16 and 383,979.60 is: 576,026.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,076.36 : 1,641,278.16 = 383,979.60 : x
  2. Step 2: Convert to fraction form
    1,094,076.36/1,641,278.16 = 383,979.60/x
  3. Step 3: Cross multiply
    1,094,076.36x = 1,641,278.16 × 383,979.60
  4. Step 4: Simplify right side
    1,094,076.36x = 630,217,331,365.54
  5. Step 5: Solve for x
    x = 630,217,331,365.54/1,094,076.36
  6. Step 6: Final answer
    x = 576,026.82

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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.