Home / 950,309.60-1,425,162.60-310,467.52

Finding the Fourth Proportional to 950,309.60, 1,425,162.60 and 310,467.52

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Solution

The fourth proportional to 950,309.60, 1,425,162.60 and 310,467.52 is: 465,602.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,309.60 : 1,425,162.60 = 310,467.52 : x
  2. Step 2: Convert to fraction form
    950,309.60/1,425,162.60 = 310,467.52/x
  3. Step 3: Cross multiply
    950,309.60x = 1,425,162.60 × 310,467.52
  4. Step 4: Simplify right side
    950,309.60x = 442,466,694,455.85
  5. Step 5: Solve for x
    x = 442,466,694,455.85/950,309.60
  6. Step 6: Final answer
    x = 465,602.68

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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.