Home / 1,075,345.66-1,613,252.58-327,372.22

Finding the Fourth Proportional to 1,075,345.66, 1,613,252.58 and 327,372.22

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Solution

The fourth proportional to 1,075,345.66, 1,613,252.58 and 327,372.22 is: 491,129.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,345.66 : 1,613,252.58 = 327,372.22 : x
  2. Step 2: Convert to fraction form
    1,075,345.66/1,613,252.58 = 327,372.22/x
  3. Step 3: Cross multiply
    1,075,345.66x = 1,613,252.58 × 327,372.22
  4. Step 4: Simplify right side
    1,075,345.66x = 528,134,078,535.33
  5. Step 5: Solve for x
    x = 528,134,078,535.33/1,075,345.66
  6. Step 6: Final answer
    x = 491,129.60

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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.