Home / 1,757,538.31-2,636,288.43-1,333,677.21

Finding the Fourth Proportional to 1,757,538.31, 2,636,288.43 and 1,333,677.21

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Solution

The fourth proportional to 1,757,538.31, 2,636,288.43 and 1,333,677.21 is: 2,000,501.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,538.31 : 2,636,288.43 = 1,333,677.21 : x
  2. Step 2: Convert to fraction form
    1,757,538.31/2,636,288.43 = 1,333,677.21/x
  3. Step 3: Cross multiply
    1,757,538.31x = 2,636,288.43 × 1,333,677.21
  4. Step 4: Simplify right side
    1,757,538.31x = 3,515,957,798,077.68
  5. Step 5: Solve for x
    x = 3,515,957,798,077.68/1,757,538.31
  6. Step 6: Final answer
    x = 2,000,501.37

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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.