Home / 1,009,819.54-1,514,560.67-335,972.03

Finding the Fourth Proportional to 1,009,819.54, 1,514,560.67 and 335,972.03

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Solution

The fourth proportional to 1,009,819.54, 1,514,560.67 and 335,972.03 is: 503,901.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,819.54 : 1,514,560.67 = 335,972.03 : x
  2. Step 2: Convert to fraction form
    1,009,819.54/1,514,560.67 = 335,972.03/x
  3. Step 3: Cross multiply
    1,009,819.54x = 1,514,560.67 × 335,972.03
  4. Step 4: Simplify right side
    1,009,819.54x = 508,850,021,178.20
  5. Step 5: Solve for x
    x = 508,850,021,178.20/1,009,819.54
  6. Step 6: Final answer
    x = 503,901.94

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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.