Home / 1,091,731.91-1,637,372.01-292,823.38

Finding the Fourth Proportional to 1,091,731.91, 1,637,372.01 and 292,823.38

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Solution

The fourth proportional to 1,091,731.91, 1,637,372.01 and 292,823.38 is: 439,174.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,731.91 : 1,637,372.01 = 292,823.38 : x
  2. Step 2: Convert to fraction form
    1,091,731.91/1,637,372.01 = 292,823.38/x
  3. Step 3: Cross multiply
    1,091,731.91x = 1,637,372.01 × 292,823.38
  4. Step 4: Simplify right side
    1,091,731.91x = 479,460,798,098.73
  5. Step 5: Solve for x
    x = 479,460,798,098.73/1,091,731.91
  6. Step 6: Final answer
    x = 439,174.48

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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.