Home / 940,631.76-1,411,321.68-301,034.34

Finding the Fourth Proportional to 940,631.76, 1,411,321.68 and 301,034.34

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Solution

The fourth proportional to 940,631.76, 1,411,321.68 and 301,034.34 is: 451,671.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,631.76 : 1,411,321.68 = 301,034.34 : x
  2. Step 2: Convert to fraction form
    940,631.76/1,411,321.68 = 301,034.34/x
  3. Step 3: Cross multiply
    940,631.76x = 1,411,321.68 × 301,034.34
  4. Step 4: Simplify right side
    940,631.76x = 424,856,290,466.49
  5. Step 5: Solve for x
    x = 424,856,290,466.49/940,631.76
  6. Step 6: Final answer
    x = 451,671.22

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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.