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Finding the Fourth Proportional to 671,871.44, 927,182.56 and 370,065.44

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Solution

The fourth proportional to 671,871.44, 927,182.56 and 370,065.44 is: 510,690.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,871.44 : 927,182.56 = 370,065.44 : x
  2. Step 2: Convert to fraction form
    671,871.44/927,182.56 = 370,065.44/x
  3. Step 3: Cross multiply
    671,871.44x = 927,182.56 × 370,065.44
  4. Step 4: Simplify right side
    671,871.44x = 343,118,222,026.73
  5. Step 5: Solve for x
    x = 343,118,222,026.73/671,871.44
  6. Step 6: Final answer
    x = 510,690.29

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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.