Home / 1,035,310.64-1,552,732.68-403,899.44

Finding the Fourth Proportional to 1,035,310.64, 1,552,732.68 and 403,899.44

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Solution

The fourth proportional to 1,035,310.64, 1,552,732.68 and 403,899.44 is: 605,758.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,310.64 : 1,552,732.68 = 403,899.44 : x
  2. Step 2: Convert to fraction form
    1,035,310.64/1,552,732.68 = 403,899.44/x
  3. Step 3: Cross multiply
    1,035,310.64x = 1,552,732.68 × 403,899.44
  4. Step 4: Simplify right side
    1,035,310.64x = 627,147,859,921.70
  5. Step 5: Solve for x
    x = 627,147,859,921.70/1,035,310.64
  6. Step 6: Final answer
    x = 605,758.15

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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.