Home / 673,565.73-1,009,625.49-335,939.40

Finding the Fourth Proportional to 673,565.73, 1,009,625.49 and 335,939.40

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Solution

The fourth proportional to 673,565.73, 1,009,625.49 and 335,939.40 is: 503,548.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,565.73 : 1,009,625.49 = 335,939.40 : x
  2. Step 2: Convert to fraction form
    673,565.73/1,009,625.49 = 335,939.40/x
  3. Step 3: Cross multiply
    673,565.73x = 1,009,625.49 × 335,939.40
  4. Step 4: Simplify right side
    673,565.73x = 339,172,981,335.31
  5. Step 5: Solve for x
    x = 339,172,981,335.31/673,565.73
  6. Step 6: Final answer
    x = 503,548.45

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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.