Home / 1,644,666.72-2,467,933.20-648,094.56

Finding the Fourth Proportional to 1,644,666.72, 2,467,933.20 and 648,094.56

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Solution

The fourth proportional to 1,644,666.72, 2,467,933.20 and 648,094.56 is: 972,509.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,666.72 : 2,467,933.20 = 648,094.56 : x
  2. Step 2: Convert to fraction form
    1,644,666.72/2,467,933.20 = 648,094.56/x
  3. Step 3: Cross multiply
    1,644,666.72x = 2,467,933.20 × 648,094.56
  4. Step 4: Simplify right side
    1,644,666.72x = 1,599,454,081,363.39
  5. Step 5: Solve for x
    x = 1,599,454,081,363.39/1,644,666.72
  6. Step 6: Final answer
    x = 972,509.54

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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.