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Finding the Fourth Proportional to 597,091.30, 893,533.48 and 372,557.48

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Solution

The fourth proportional to 597,091.30, 893,533.48 and 372,557.48 is: 557,523.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,091.30 : 893,533.48 = 372,557.48 : x
  2. Step 2: Convert to fraction form
    597,091.30/893,533.48 = 372,557.48/x
  3. Step 3: Cross multiply
    597,091.30x = 893,533.48 × 372,557.48
  4. Step 4: Simplify right side
    597,091.30x = 332,892,576,205.37
  5. Step 5: Solve for x
    x = 332,892,576,205.37/597,091.30
  6. Step 6: Final answer
    x = 557,523.74

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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.