Home / 613,217.54-919,979.60-603,046.36

Finding the Fourth Proportional to 613,217.54, 919,979.60 and 603,046.36

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Solution

The fourth proportional to 613,217.54, 919,979.60 and 603,046.36 is: 904,720.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,217.54 : 919,979.60 = 603,046.36 : x
  2. Step 2: Convert to fraction form
    613,217.54/919,979.60 = 603,046.36/x
  3. Step 3: Cross multiply
    613,217.54x = 919,979.60 × 603,046.36
  4. Step 4: Simplify right side
    613,217.54x = 554,790,349,054.26
  5. Step 5: Solve for x
    x = 554,790,349,054.26/613,217.54
  6. Step 6: Final answer
    x = 904,720.29

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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.