Home / 1,396,575.90-2,094,850.46-827,547.39

Finding the Fourth Proportional to 1,396,575.90, 2,094,850.46 and 827,547.39

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Solution

The fourth proportional to 1,396,575.90, 2,094,850.46 and 827,547.39 is: 1,241,313.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,575.90 : 2,094,850.46 = 827,547.39 : x
  2. Step 2: Convert to fraction form
    1,396,575.90/2,094,850.46 = 827,547.39/x
  3. Step 3: Cross multiply
    1,396,575.90x = 2,094,850.46 × 827,547.39
  4. Step 4: Simplify right side
    1,396,575.90x = 1,733,588,033,231.86
  5. Step 5: Solve for x
    x = 1,733,588,033,231.86/1,396,575.90
  6. Step 6: Final answer
    x = 1,241,313.15

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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.