Home / 1,044,981.39-1,567,611.78-413,747.58

Finding the Fourth Proportional to 1,044,981.39, 1,567,611.78 and 413,747.58

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Solution

The fourth proportional to 1,044,981.39, 1,567,611.78 and 413,747.58 is: 620,676.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,981.39 : 1,567,611.78 = 413,747.58 : x
  2. Step 2: Convert to fraction form
    1,044,981.39/1,567,611.78 = 413,747.58/x
  3. Step 3: Cross multiply
    1,044,981.39x = 1,567,611.78 × 413,747.58
  4. Step 4: Simplify right side
    1,044,981.39x = 648,595,580,354.49
  5. Step 5: Solve for x
    x = 648,595,580,354.49/1,044,981.39
  6. Step 6: Final answer
    x = 620,676.68

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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.