Home / 1,008,353.36-1,512,765.33-334,385.36

Finding the Fourth Proportional to 1,008,353.36, 1,512,765.33 and 334,385.36

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Solution

The fourth proportional to 1,008,353.36, 1,512,765.33 and 334,385.36 is: 501,656.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,353.36 : 1,512,765.33 = 334,385.36 : x
  2. Step 2: Convert to fraction form
    1,008,353.36/1,512,765.33 = 334,385.36/x
  3. Step 3: Cross multiply
    1,008,353.36x = 1,512,765.33 × 334,385.36
  4. Step 4: Simplify right side
    1,008,353.36x = 505,846,579,467.57
  5. Step 5: Solve for x
    x = 505,846,579,467.57/1,008,353.36
  6. Step 6: Final answer
    x = 501,656.07

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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.