Home / 977,940.92-1,467,044.22-303,896.18

Finding the Fourth Proportional to 977,940.92, 1,467,044.22 and 303,896.18

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Solution

The fourth proportional to 977,940.92, 1,467,044.22 and 303,896.18 is: 455,885.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,940.92 : 1,467,044.22 = 303,896.18 : x
  2. Step 2: Convert to fraction form
    977,940.92/1,467,044.22 = 303,896.18/x
  3. Step 3: Cross multiply
    977,940.92x = 1,467,044.22 × 303,896.18
  4. Step 4: Simplify right side
    977,940.92x = 445,829,134,349.08
  5. Step 5: Solve for x
    x = 445,829,134,349.08/977,940.92
  6. Step 6: Final answer
    x = 455,885.55

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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.