Home / 1,333,676.34-1,997,999.46-658,972.26

Finding the Fourth Proportional to 1,333,676.34, 1,997,999.46 and 658,972.26

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Solution

The fourth proportional to 1,333,676.34, 1,997,999.46 and 658,972.26 is: 987,215.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,676.34 : 1,997,999.46 = 658,972.26 : x
  2. Step 2: Convert to fraction form
    1,333,676.34/1,997,999.46 = 658,972.26/x
  3. Step 3: Cross multiply
    1,333,676.34x = 1,997,999.46 × 658,972.26
  4. Step 4: Simplify right side
    1,333,676.34x = 1,316,626,219,634.98
  5. Step 5: Solve for x
    x = 1,316,626,219,634.98/1,333,676.34
  6. Step 6: Final answer
    x = 987,215.70

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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.