Home / 1,950,190.56-2,690,703.90-1,123,110.90

Finding the Fourth Proportional to 1,950,190.56, 2,690,703.90 and 1,123,110.90

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Solution

The fourth proportional to 1,950,190.56, 2,690,703.90 and 1,123,110.90 is: 1,549,571.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,190.56 : 2,690,703.90 = 1,123,110.90 : x
  2. Step 2: Convert to fraction form
    1,950,190.56/2,690,703.90 = 1,123,110.90/x
  3. Step 3: Cross multiply
    1,950,190.56x = 2,690,703.90 × 1,123,110.90
  4. Step 4: Simplify right side
    1,950,190.56x = 3,021,958,878,762.51
  5. Step 5: Solve for x
    x = 3,021,958,878,762.51/1,950,190.56
  6. Step 6: Final answer
    x = 1,549,571.07

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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.