Home / 1,384,494.35-2,076,961.10-585,781.88

Finding the Fourth Proportional to 1,384,494.35, 2,076,961.10 and 585,781.88

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Solution

The fourth proportional to 1,384,494.35, 2,076,961.10 and 585,781.88 is: 878,765.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,494.35 : 2,076,961.10 = 585,781.88 : x
  2. Step 2: Convert to fraction form
    1,384,494.35/2,076,961.10 = 585,781.88/x
  3. Step 3: Cross multiply
    1,384,494.35x = 2,076,961.10 × 585,781.88
  4. Step 4: Simplify right side
    1,384,494.35x = 1,216,646,164,531.15
  5. Step 5: Solve for x
    x = 1,216,646,164,531.15/1,384,494.35
  6. Step 6: Final answer
    x = 878,765.72

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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.