Home / 1,092,936.69-1,508,249.70-609,502.38

Finding the Fourth Proportional to 1,092,936.69, 1,508,249.70 and 609,502.38

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Solution

The fourth proportional to 1,092,936.69, 1,508,249.70 and 609,502.38 is: 841,111.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,936.69 : 1,508,249.70 = 609,502.38 : x
  2. Step 2: Convert to fraction form
    1,092,936.69/1,508,249.70 = 609,502.38/x
  3. Step 3: Cross multiply
    1,092,936.69x = 1,508,249.70 × 609,502.38
  4. Step 4: Simplify right side
    1,092,936.69x = 919,281,781,784.29
  5. Step 5: Solve for x
    x = 919,281,781,784.29/1,092,936.69
  6. Step 6: Final answer
    x = 841,111.65

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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.