Home / 1,873,072.06-2,584,839.26-1,013,632.36

Finding the Fourth Proportional to 1,873,072.06, 2,584,839.26 and 1,013,632.36

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Solution

The fourth proportional to 1,873,072.06, 2,584,839.26 and 1,013,632.36 is: 1,398,812.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,072.06 : 2,584,839.26 = 1,013,632.36 : x
  2. Step 2: Convert to fraction form
    1,873,072.06/2,584,839.26 = 1,013,632.36/x
  3. Step 3: Cross multiply
    1,873,072.06x = 2,584,839.26 × 1,013,632.36
  4. Step 4: Simplify right side
    1,873,072.06x = 2,620,076,719,334.45
  5. Step 5: Solve for x
    x = 2,620,076,719,334.45/1,873,072.06
  6. Step 6: Final answer
    x = 1,398,812.56

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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.