Home / 1,675,897.97-2,313,523.02-1,072,635.89

Finding the Fourth Proportional to 1,675,897.97, 2,313,523.02 and 1,072,635.89

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Solution

The fourth proportional to 1,675,897.97, 2,313,523.02 and 1,072,635.89 is: 1,480,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,897.97 : 2,313,523.02 = 1,072,635.89 : x
  2. Step 2: Convert to fraction form
    1,675,897.97/2,313,523.02 = 1,072,635.89/x
  3. Step 3: Cross multiply
    1,675,897.97x = 2,313,523.02 × 1,072,635.89
  4. Step 4: Simplify right side
    1,675,897.97x = 2,481,567,812,025.57
  5. Step 5: Solve for x
    x = 2,481,567,812,025.57/1,675,897.97
  6. Step 6: Final answer
    x = 1,480,739.20

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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.