Home / 1,667,826.24-2,501,739.36-405,654.72

Finding the Fourth Proportional to 1,667,826.24, 2,501,739.36 and 405,654.72

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Solution

The fourth proportional to 1,667,826.24, 2,501,739.36 and 405,654.72 is: 608,482.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,826.24 : 2,501,739.36 = 405,654.72 : x
  2. Step 2: Convert to fraction form
    1,667,826.24/2,501,739.36 = 405,654.72/x
  3. Step 3: Cross multiply
    1,667,826.24x = 2,501,739.36 × 405,654.72
  4. Step 4: Simplify right side
    1,667,826.24x = 1,014,842,379,593.78
  5. Step 5: Solve for x
    x = 1,014,842,379,593.78/1,667,826.24
  6. Step 6: Final answer
    x = 608,482.08

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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.