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Finding the Fourth Proportional to 675,994.14, 932,871.83 and 370,069.57

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Solution

The fourth proportional to 675,994.14, 932,871.83 and 370,069.57 is: 510,695.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,994.14 : 932,871.83 = 370,069.57 : x
  2. Step 2: Convert to fraction form
    675,994.14/932,871.83 = 370,069.57/x
  3. Step 3: Cross multiply
    675,994.14x = 932,871.83 × 370,069.57
  4. Step 4: Simplify right side
    675,994.14x = 345,227,475,586.21
  5. Step 5: Solve for x
    x = 345,227,475,586.21/675,994.14
  6. Step 6: Final answer
    x = 510,695.96

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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.