Home / 1,997,256.31-2,995,906.34-577,324.69

Finding the Fourth Proportional to 1,997,256.31, 2,995,906.34 and 577,324.69

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Solution

The fourth proportional to 1,997,256.31, 2,995,906.34 and 577,324.69 is: 865,993.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,256.31 : 2,995,906.34 = 577,324.69 : x
  2. Step 2: Convert to fraction form
    1,997,256.31/2,995,906.34 = 577,324.69/x
  3. Step 3: Cross multiply
    1,997,256.31x = 2,995,906.34 × 577,324.69
  4. Step 4: Simplify right side
    1,997,256.31x = 1,729,610,699,009.53
  5. Step 5: Solve for x
    x = 1,729,610,699,009.53/1,997,256.31
  6. Step 6: Final answer
    x = 865,993.36

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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.