Home / 1,262,557.82-1,892,590.04-503,942.06

Finding the Fourth Proportional to 1,262,557.82, 1,892,590.04 and 503,942.06

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Solution

The fourth proportional to 1,262,557.82, 1,892,590.04 and 503,942.06 is: 755,415.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,557.82 : 1,892,590.04 = 503,942.06 : x
  2. Step 2: Convert to fraction form
    1,262,557.82/1,892,590.04 = 503,942.06/x
  3. Step 3: Cross multiply
    1,262,557.82x = 1,892,590.04 × 503,942.06
  4. Step 4: Simplify right side
    1,262,557.82x = 953,755,723,493.08
  5. Step 5: Solve for x
    x = 953,755,723,493.08/1,262,557.82
  6. Step 6: Final answer
    x = 755,415.48

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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.