Home / 1,939,404.89-2,904,498.60-976,832.38

Finding the Fourth Proportional to 1,939,404.89, 2,904,498.60 and 976,832.38

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Solution

The fourth proportional to 1,939,404.89, 2,904,498.60 and 976,832.38 is: 1,462,927.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,404.89 : 2,904,498.60 = 976,832.38 : x
  2. Step 2: Convert to fraction form
    1,939,404.89/2,904,498.60 = 976,832.38/x
  3. Step 3: Cross multiply
    1,939,404.89x = 2,904,498.60 × 976,832.38
  4. Step 4: Simplify right side
    1,939,404.89x = 2,837,208,280,144.67
  5. Step 5: Solve for x
    x = 2,837,208,280,144.67/1,939,404.89
  6. Step 6: Final answer
    x = 1,462,927.26

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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.