Home / 840,201.16-1,259,504.64-335,073.40

Finding the Fourth Proportional to 840,201.16, 1,259,504.64 and 335,073.40

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Solution

The fourth proportional to 840,201.16, 1,259,504.64 and 335,073.40 is: 502,292.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    840,201.16 : 1,259,504.64 = 335,073.40 : x
  2. Step 2: Convert to fraction form
    840,201.16/1,259,504.64 = 335,073.40/x
  3. Step 3: Cross multiply
    840,201.16x = 1,259,504.64 × 335,073.40
  4. Step 4: Simplify right side
    840,201.16x = 422,026,502,040.58
  5. Step 5: Solve for x
    x = 422,026,502,040.58/840,201.16
  6. Step 6: Final answer
    x = 502,292.22

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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.