Home / 950,421.06-1,425,512.61-310,671.18

Finding the Fourth Proportional to 950,421.06, 1,425,512.61 and 310,671.18

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Solution

The fourth proportional to 950,421.06, 1,425,512.61 and 310,671.18 is: 465,967.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,421.06 : 1,425,512.61 = 310,671.18 : x
  2. Step 2: Convert to fraction form
    950,421.06/1,425,512.61 = 310,671.18/x
  3. Step 3: Cross multiply
    950,421.06x = 1,425,512.61 × 310,671.18
  4. Step 4: Simplify right side
    950,421.06x = 442,865,684,653.58
  5. Step 5: Solve for x
    x = 442,865,684,653.58/950,421.06
  6. Step 6: Final answer
    x = 465,967.88

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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.