Home / 1,384,179.40-2,076,560.70-585,049.60

Finding the Fourth Proportional to 1,384,179.40, 2,076,560.70 and 585,049.60

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Solution

The fourth proportional to 1,384,179.40, 2,076,560.70 and 585,049.60 is: 877,697.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,179.40 : 2,076,560.70 = 585,049.60 : x
  2. Step 2: Convert to fraction form
    1,384,179.40/2,076,560.70 = 585,049.60/x
  3. Step 3: Cross multiply
    1,384,179.40x = 2,076,560.70 × 585,049.60
  4. Step 4: Simplify right side
    1,384,179.40x = 1,214,891,006,910.72
  5. Step 5: Solve for x
    x = 1,214,891,006,910.72/1,384,179.40
  6. Step 6: Final answer
    x = 877,697.65

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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.