Home / 1,363,620-2,045,725.26-522,171.75

Finding the Fourth Proportional to 1,363,620, 2,045,725.26 and 522,171.75

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Solution

The fourth proportional to 1,363,620, 2,045,725.26 and 522,171.75 is: 783,370.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,620 : 2,045,725.26 = 522,171.75 : x
  2. Step 2: Convert to fraction form
    1,363,620/2,045,725.26 = 522,171.75/x
  3. Step 3: Cross multiply
    1,363,620x = 2,045,725.26 × 522,171.75
  4. Step 4: Simplify right side
    1,363,620x = 1,068,219,939,033.41
  5. Step 5: Solve for x
    x = 1,068,219,939,033.41/1,363,620
  6. Step 6: Final answer
    x = 783,370.69

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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.