Home / 950,309.98-1,425,163.16-310,467.89

Finding the Fourth Proportional to 950,309.98, 1,425,163.16 and 310,467.89

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Solution

The fourth proportional to 950,309.98, 1,425,163.16 and 310,467.89 is: 465,603.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,309.98 : 1,425,163.16 = 310,467.89 : x
  2. Step 2: Convert to fraction form
    950,309.98/1,425,163.16 = 310,467.89/x
  3. Step 3: Cross multiply
    950,309.98x = 1,425,163.16 × 310,467.89
  4. Step 4: Simplify right side
    950,309.98x = 442,467,403,530.01
  5. Step 5: Solve for x
    x = 442,467,403,530.01/950,309.98
  6. Step 6: Final answer
    x = 465,603.24

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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.