Home / 1,801,375.74-2,485,653-1,076,069.49

Finding the Fourth Proportional to 1,801,375.74, 2,485,653 and 1,076,069.49

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Solution

The fourth proportional to 1,801,375.74, 2,485,653 and 1,076,069.49 is: 1,484,829.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,375.74 : 2,485,653 = 1,076,069.49 : x
  2. Step 2: Convert to fraction form
    1,801,375.74/2,485,653 = 1,076,069.49/x
  3. Step 3: Cross multiply
    1,801,375.74x = 2,485,653 × 1,076,069.49
  4. Step 4: Simplify right side
    1,801,375.74x = 2,674,735,356,026.97
  5. Step 5: Solve for x
    x = 2,674,735,356,026.97/1,801,375.74
  6. Step 6: Final answer
    x = 1,484,829.23

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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.