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Finding the Fourth Proportional to 675,996.14, 932,874.60 and 370,071.56

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Solution

The fourth proportional to 675,996.14, 932,874.60 and 370,071.56 is: 510,698.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,996.14 : 932,874.60 = 370,071.56 : x
  2. Step 2: Convert to fraction form
    675,996.14/932,874.60 = 370,071.56/x
  3. Step 3: Cross multiply
    675,996.14x = 932,874.60 × 370,071.56
  4. Step 4: Simplify right side
    675,996.14x = 345,230,358,506.38
  5. Step 5: Solve for x
    x = 345,230,358,506.38/675,996.14
  6. Step 6: Final answer
    x = 510,698.71

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1.5x scale

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.