Home / 597,147.36-824,098.08-449,708.32

Finding the Fourth Proportional to 597,147.36, 824,098.08 and 449,708.32

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Solution

The fourth proportional to 597,147.36, 824,098.08 and 449,708.32 is: 620,623.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,147.36 : 824,098.08 = 449,708.32 : x
  2. Step 2: Convert to fraction form
    597,147.36/824,098.08 = 449,708.32/x
  3. Step 3: Cross multiply
    597,147.36x = 824,098.08 × 449,708.32
  4. Step 4: Simplify right side
    597,147.36x = 370,603,763,072.03
  5. Step 5: Solve for x
    x = 370,603,763,072.03/597,147.36
  6. Step 6: Final answer
    x = 620,623.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.