Home / 943,546.01-1,415,118.03-269,448.35

Finding the Fourth Proportional to 943,546.01, 1,415,118.03 and 269,448.35

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Solution

The fourth proportional to 943,546.01, 1,415,118.03 and 269,448.35 is: 404,115.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,546.01 : 1,415,118.03 = 269,448.35 : x
  2. Step 2: Convert to fraction form
    943,546.01/1,415,118.03 = 269,448.35/x
  3. Step 3: Cross multiply
    943,546.01x = 1,415,118.03 × 269,448.35
  4. Step 4: Simplify right side
    943,546.01x = 381,301,210,152.73
  5. Step 5: Solve for x
    x = 381,301,210,152.73/943,546.01
  6. Step 6: Final answer
    x = 404,115.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.