Home / 1,363,618-2,045,722.25-522,169.75

Finding the Fourth Proportional to 1,363,618, 2,045,722.25 and 522,169.75

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Solution

The fourth proportional to 1,363,618, 2,045,722.25 and 522,169.75 is: 783,367.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,618 : 2,045,722.25 = 522,169.75 : x
  2. Step 2: Convert to fraction form
    1,363,618/2,045,722.25 = 522,169.75/x
  3. Step 3: Cross multiply
    1,363,618x = 2,045,722.25 × 522,169.75
  4. Step 4: Simplify right side
    1,363,618x = 1,068,214,275,851.94
  5. Step 5: Solve for x
    x = 1,068,214,275,851.94/1,363,618
  6. Step 6: Final answer
    x = 783,367.68

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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.