Home / 950,411.27-1,425,497.94-310,661.48

Finding the Fourth Proportional to 950,411.27, 1,425,497.94 and 310,661.48

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Solution

The fourth proportional to 950,411.27, 1,425,497.94 and 310,661.48 is: 465,953.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,411.27 : 1,425,497.94 = 310,661.48 : x
  2. Step 2: Convert to fraction form
    950,411.27/1,425,497.94 = 310,661.48/x
  3. Step 3: Cross multiply
    950,411.27x = 1,425,497.94 × 310,661.48
  4. Step 4: Simplify right side
    950,411.27x = 442,847,299,777.35
  5. Step 5: Solve for x
    x = 442,847,299,777.35/950,411.27
  6. Step 6: Final answer
    x = 465,953.33

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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.