Home / 1,047,945.36-1,570,603.44-448,202.64

Finding the Fourth Proportional to 1,047,945.36, 1,570,603.44 and 448,202.64

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Solution

The fourth proportional to 1,047,945.36, 1,570,603.44 and 448,202.64 is: 671,741.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,945.36 : 1,570,603.44 = 448,202.64 : x
  2. Step 2: Convert to fraction form
    1,047,945.36/1,570,603.44 = 448,202.64/x
  3. Step 3: Cross multiply
    1,047,945.36x = 1,570,603.44 × 448,202.64
  4. Step 4: Simplify right side
    1,047,945.36x = 703,948,608,201.08
  5. Step 5: Solve for x
    x = 703,948,608,201.08/1,047,945.36
  6. Step 6: Final answer
    x = 671,741.71

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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.