Home / 2,015,985-2,782,058.07-1,110,567

Finding the Fourth Proportional to 2,015,985, 2,782,058.07 and 1,110,567

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Solution

The fourth proportional to 2,015,985, 2,782,058.07 and 1,110,567 is: 1,532,581.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,985 : 2,782,058.07 = 1,110,567 : x
  2. Step 2: Convert to fraction form
    2,015,985/2,782,058.07 = 1,110,567/x
  3. Step 3: Cross multiply
    2,015,985x = 2,782,058.07 × 1,110,567
  4. Step 4: Simplify right side
    2,015,985x = 3,089,661,884,625.69
  5. Step 5: Solve for x
    x = 3,089,661,884,625.69/2,015,985
  6. Step 6: Final answer
    x = 1,532,581.78

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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.