Home / 757,747.37-1,135,005.04-613,032.20

Finding the Fourth Proportional to 757,747.37, 1,135,005.04 and 613,032.20

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Solution

The fourth proportional to 757,747.37, 1,135,005.04 and 613,032.20 is: 918,240.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,747.37 : 1,135,005.04 = 613,032.20 : x
  2. Step 2: Convert to fraction form
    757,747.37/1,135,005.04 = 613,032.20/x
  3. Step 3: Cross multiply
    757,747.37x = 1,135,005.04 × 613,032.20
  4. Step 4: Simplify right side
    757,747.37x = 695,794,636,029.82
  5. Step 5: Solve for x
    x = 695,794,636,029.82/757,747.37
  6. Step 6: Final answer
    x = 918,240.91

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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.