Home / 1,091,731.41-1,637,371.26-292,822.88

Finding the Fourth Proportional to 1,091,731.41, 1,637,371.26 and 292,822.88

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Solution

The fourth proportional to 1,091,731.41, 1,637,371.26 and 292,822.88 is: 439,173.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,731.41 : 1,637,371.26 = 292,822.88 : x
  2. Step 2: Convert to fraction form
    1,091,731.41/1,637,371.26 = 292,822.88/x
  3. Step 3: Cross multiply
    1,091,731.41x = 1,637,371.26 × 292,822.88
  4. Step 4: Simplify right side
    1,091,731.41x = 479,459,759,795.57
  5. Step 5: Solve for x
    x = 479,459,759,795.57/1,091,731.41
  6. Step 6: Final answer
    x = 439,173.73

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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.