Home / 1,512,243.02-2,268,807.39-447,313.44

Finding the Fourth Proportional to 1,512,243.02, 2,268,807.39 and 447,313.44

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Solution

The fourth proportional to 1,512,243.02, 2,268,807.39 and 447,313.44 is: 671,101.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,243.02 : 2,268,807.39 = 447,313.44 : x
  2. Step 2: Convert to fraction form
    1,512,243.02/2,268,807.39 = 447,313.44/x
  3. Step 3: Cross multiply
    1,512,243.02x = 2,268,807.39 × 447,313.44
  4. Step 4: Simplify right side
    1,512,243.02x = 1,014,868,038,318.32
  5. Step 5: Solve for x
    x = 1,014,868,038,318.32/1,512,243.02
  6. Step 6: Final answer
    x = 671,101.16

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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.