Home / 801,028.20-1,200,570.30-463,420.20

Finding the Fourth Proportional to 801,028.20, 1,200,570.30 and 463,420.20

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Solution

The fourth proportional to 801,028.20, 1,200,570.30 and 463,420.20 is: 694,567.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,028.20 : 1,200,570.30 = 463,420.20 : x
  2. Step 2: Convert to fraction form
    801,028.20/1,200,570.30 = 463,420.20/x
  3. Step 3: Cross multiply
    801,028.20x = 1,200,570.30 × 463,420.20
  4. Step 4: Simplify right side
    801,028.20x = 556,368,528,540.06
  5. Step 5: Solve for x
    x = 556,368,528,540.06/801,028.20
  6. Step 6: Final answer
    x = 694,567.97

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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.