Home / 1,478,577.48-2,040,435.54-799,512.36

Finding the Fourth Proportional to 1,478,577.48, 2,040,435.54 and 799,512.36

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Solution

The fourth proportional to 1,478,577.48, 2,040,435.54 and 799,512.36 is: 1,103,326.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,577.48 : 2,040,435.54 = 799,512.36 : x
  2. Step 2: Convert to fraction form
    1,478,577.48/2,040,435.54 = 799,512.36/x
  3. Step 3: Cross multiply
    1,478,577.48x = 2,040,435.54 × 799,512.36
  4. Step 4: Simplify right side
    1,478,577.48x = 1,631,353,434,013.27
  5. Step 5: Solve for x
    x = 1,631,353,434,013.27/1,478,577.48
  6. Step 6: Final answer
    x = 1,103,326.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.