Home / 1,889,401.11-2,607,279.30-1,073,497.02

Finding the Fourth Proportional to 1,889,401.11, 2,607,279.30 and 1,073,497.02

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Solution

The fourth proportional to 1,889,401.11, 2,607,279.30 and 1,073,497.02 is: 1,481,372.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,401.11 : 2,607,279.30 = 1,073,497.02 : x
  2. Step 2: Convert to fraction form
    1,889,401.11/2,607,279.30 = 1,073,497.02/x
  3. Step 3: Cross multiply
    1,889,401.11x = 2,607,279.30 × 1,073,497.02
  4. Step 4: Simplify right side
    1,889,401.11x = 2,798,906,558,857.69
  5. Step 5: Solve for x
    x = 2,798,906,558,857.69/1,889,401.11
  6. Step 6: Final answer
    x = 1,481,372.35

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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.