Home / 1,073,729.71-1,481,709.19-590,291.30

Finding the Fourth Proportional to 1,073,729.71, 1,481,709.19 and 590,291.30

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Solution

The fourth proportional to 1,073,729.71, 1,481,709.19 and 590,291.30 is: 814,581.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,729.71 : 1,481,709.19 = 590,291.30 : x
  2. Step 2: Convert to fraction form
    1,073,729.71/1,481,709.19 = 590,291.30/x
  3. Step 3: Cross multiply
    1,073,729.71x = 1,481,709.19 × 590,291.30
  4. Step 4: Simplify right side
    1,073,729.71x = 874,640,043,987.05
  5. Step 5: Solve for x
    x = 874,640,043,987.05/1,073,729.71
  6. Step 6: Final answer
    x = 814,581.21

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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.