Home / 1,667,853.24-2,501,780.50-405,673.08

Finding the Fourth Proportional to 1,667,853.24, 2,501,780.50 and 405,673.08

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Solution

The fourth proportional to 1,667,853.24, 2,501,780.50 and 405,673.08 is: 608,509.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,853.24 : 2,501,780.50 = 405,673.08 : x
  2. Step 2: Convert to fraction form
    1,667,853.24/2,501,780.50 = 405,673.08/x
  3. Step 3: Cross multiply
    1,667,853.24x = 2,501,780.50 × 405,673.08
  4. Step 4: Simplify right side
    1,667,853.24x = 1,014,905,000,918.94
  5. Step 5: Solve for x
    x = 1,014,905,000,918.94/1,667,853.24
  6. Step 6: Final answer
    x = 608,509.78

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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.