Home / 1,476,034.35-2,214,178.38-411,076.41

Finding the Fourth Proportional to 1,476,034.35, 2,214,178.38 and 411,076.41

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Solution

The fourth proportional to 1,476,034.35, 2,214,178.38 and 411,076.41 is: 616,649.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,034.35 : 2,214,178.38 = 411,076.41 : x
  2. Step 2: Convert to fraction form
    1,476,034.35/2,214,178.38 = 411,076.41/x
  3. Step 3: Cross multiply
    1,476,034.35x = 2,214,178.38 × 411,076.41
  4. Step 4: Simplify right side
    1,476,034.35x = 910,196,499,550.02
  5. Step 5: Solve for x
    x = 910,196,499,550.02/1,476,034.35
  6. Step 6: Final answer
    x = 616,649.94

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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.