Home / 1,075,505.62-1,613,247.48-276,784.06

Finding the Fourth Proportional to 1,075,505.62, 1,613,247.48 and 276,784.06

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Solution

The fourth proportional to 1,075,505.62, 1,613,247.48 and 276,784.06 is: 415,173.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,505.62 : 1,613,247.48 = 276,784.06 : x
  2. Step 2: Convert to fraction form
    1,075,505.62/1,613,247.48 = 276,784.06/x
  3. Step 3: Cross multiply
    1,075,505.62x = 1,613,247.48 × 276,784.06
  4. Step 4: Simplify right side
    1,075,505.62x = 446,521,187,299.17
  5. Step 5: Solve for x
    x = 446,521,187,299.17/1,075,505.62
  6. Step 6: Final answer
    x = 415,173.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.