Home / 1,426,208.43-1,967,549.07-943,447.30

Finding the Fourth Proportional to 1,426,208.43, 1,967,549.07 and 943,447.30

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Solution

The fourth proportional to 1,426,208.43, 1,967,549.07 and 943,447.30 is: 1,301,548.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,208.43 : 1,967,549.07 = 943,447.30 : x
  2. Step 2: Convert to fraction form
    1,426,208.43/1,967,549.07 = 943,447.30/x
  3. Step 3: Cross multiply
    1,426,208.43x = 1,967,549.07 × 943,447.30
  4. Step 4: Simplify right side
    1,426,208.43x = 1,856,278,857,709.01
  5. Step 5: Solve for x
    x = 1,856,278,857,709.01/1,426,208.43
  6. Step 6: Final answer
    x = 1,301,548.09

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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.