Home / 1,092,942.72-1,508,257.98-609,508.38

Finding the Fourth Proportional to 1,092,942.72, 1,508,257.98 and 609,508.38

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Solution

The fourth proportional to 1,092,942.72, 1,508,257.98 and 609,508.38 is: 841,119.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,942.72 : 1,508,257.98 = 609,508.38 : x
  2. Step 2: Convert to fraction form
    1,092,942.72/1,508,257.98 = 609,508.38/x
  3. Step 3: Cross multiply
    1,092,942.72x = 1,508,257.98 × 609,508.38
  4. Step 4: Simplify right side
    1,092,942.72x = 919,295,878,011.87
  5. Step 5: Solve for x
    x = 919,295,878,011.87/1,092,942.72
  6. Step 6: Final answer
    x = 841,119.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.