Home / 993,893.10-1,491,034.05-425,273.10

Finding the Fourth Proportional to 993,893.10, 1,491,034.05 and 425,273.10

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Solution

The fourth proportional to 993,893.10, 1,491,034.05 and 425,273.10 is: 637,992.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,893.10 : 1,491,034.05 = 425,273.10 : x
  2. Step 2: Convert to fraction form
    993,893.10/1,491,034.05 = 425,273.10/x
  3. Step 3: Cross multiply
    993,893.10x = 1,491,034.05 × 425,273.10
  4. Step 4: Simplify right side
    993,893.10x = 634,096,672,649.06
  5. Step 5: Solve for x
    x = 634,096,672,649.06/993,893.10
  6. Step 6: Final answer
    x = 637,992.83

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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.