Home / 1,667,530.26-2,501,276.94-405,359.10

Finding the Fourth Proportional to 1,667,530.26, 2,501,276.94 and 405,359.10

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Solution

The fourth proportional to 1,667,530.26, 2,501,276.94 and 405,359.10 is: 608,034.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,530.26 : 2,501,276.94 = 405,359.10 : x
  2. Step 2: Convert to fraction form
    1,667,530.26/2,501,276.94 = 405,359.10/x
  3. Step 3: Cross multiply
    1,667,530.26x = 2,501,276.94 × 405,359.10
  4. Step 4: Simplify right side
    1,667,530.26x = 1,013,915,369,249.15
  5. Step 5: Solve for x
    x = 1,013,915,369,249.15/1,667,530.26
  6. Step 6: Final answer
    x = 608,034.16

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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.