Home / 1,981,389.24-2,734,327.26-1,075,971.24

Finding the Fourth Proportional to 1,981,389.24, 2,734,327.26 and 1,075,971.24

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Solution

The fourth proportional to 1,981,389.24, 2,734,327.26 and 1,075,971.24 is: 1,484,845.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,981,389.24 : 2,734,327.26 = 1,075,971.24 : x
  2. Step 2: Convert to fraction form
    1,981,389.24/2,734,327.26 = 1,075,971.24/x
  3. Step 3: Cross multiply
    1,981,389.24x = 2,734,327.26 × 1,075,971.24
  4. Step 4: Simplify right side
    1,981,389.24x = 2,942,057,492,508.00
  5. Step 5: Solve for x
    x = 2,942,057,492,508.00/1,981,389.24
  6. Step 6: Final answer
    x = 1,484,845.80

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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.