Home / 1,848,131.81-2,550,430.77-1,032,369.87

Finding the Fourth Proportional to 1,848,131.81, 2,550,430.77 and 1,032,369.87

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Solution

The fourth proportional to 1,848,131.81, 2,550,430.77 and 1,032,369.87 is: 1,424,675.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,131.81 : 2,550,430.77 = 1,032,369.87 : x
  2. Step 2: Convert to fraction form
    1,848,131.81/2,550,430.77 = 1,032,369.87/x
  3. Step 3: Cross multiply
    1,848,131.81x = 2,550,430.77 × 1,032,369.87
  4. Step 4: Simplify right side
    1,848,131.81x = 2,632,987,882,468.90
  5. Step 5: Solve for x
    x = 2,632,987,882,468.90/1,848,131.81
  6. Step 6: Final answer
    x = 1,424,675.38

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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.