Home / 737,696.07-1,018,010.57-415,410.03

Finding the Fourth Proportional to 737,696.07, 1,018,010.57 and 415,410.03

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Solution

The fourth proportional to 737,696.07, 1,018,010.57 and 415,410.03 is: 573,260.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,696.07 : 1,018,010.57 = 415,410.03 : x
  2. Step 2: Convert to fraction form
    737,696.07/1,018,010.57 = 415,410.03/x
  3. Step 3: Cross multiply
    737,696.07x = 1,018,010.57 × 415,410.03
  4. Step 4: Simplify right side
    737,696.07x = 422,891,799,346.97
  5. Step 5: Solve for x
    x = 422,891,799,346.97/737,696.07
  6. Step 6: Final answer
    x = 573,260.20

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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.