Home / 1,757,537.31-2,636,286.93-1,333,676.21

Finding the Fourth Proportional to 1,757,537.31, 2,636,286.93 and 1,333,676.21

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Solution

The fourth proportional to 1,757,537.31, 2,636,286.93 and 1,333,676.21 is: 2,000,499.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,537.31 : 2,636,286.93 = 1,333,676.21 : x
  2. Step 2: Convert to fraction form
    1,757,537.31/2,636,286.93 = 1,333,676.21/x
  3. Step 3: Cross multiply
    1,757,537.31x = 2,636,286.93 × 1,333,676.21
  4. Step 4: Simplify right side
    1,757,537.31x = 3,515,953,144,342.54
  5. Step 5: Solve for x
    x = 3,515,953,144,342.54/1,757,537.31
  6. Step 6: Final answer
    x = 2,000,499.86

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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.