Home / 1,075,664.75-1,613,570.97-356,005.13

Finding the Fourth Proportional to 1,075,664.75, 1,613,570.97 and 356,005.13

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Solution

The fourth proportional to 1,075,664.75, 1,613,570.97 and 356,005.13 is: 534,032.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,664.75 : 1,613,570.97 = 356,005.13 : x
  2. Step 2: Convert to fraction form
    1,075,664.75/1,613,570.97 = 356,005.13/x
  3. Step 3: Cross multiply
    1,075,664.75x = 1,613,570.97 × 356,005.13
  4. Step 4: Simplify right side
    1,075,664.75x = 574,439,542,939.08
  5. Step 5: Solve for x
    x = 574,439,542,939.08/1,075,664.75
  6. Step 6: Final answer
    x = 534,032.13

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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.