Home / 1,008,418.02-1,511,715.33-368,270.16

Finding the Fourth Proportional to 1,008,418.02, 1,511,715.33 and 368,270.16

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Solution

The fourth proportional to 1,008,418.02, 1,511,715.33 and 368,270.16 is: 552,072.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,418.02 : 1,511,715.33 = 368,270.16 : x
  2. Step 2: Convert to fraction form
    1,008,418.02/1,511,715.33 = 368,270.16/x
  3. Step 3: Cross multiply
    1,008,418.02x = 1,511,715.33 × 368,270.16
  4. Step 4: Simplify right side
    1,008,418.02x = 556,719,646,453.55
  5. Step 5: Solve for x
    x = 556,719,646,453.55/1,008,418.02
  6. Step 6: Final answer
    x = 552,072.29

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1.5x scale

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.