Home / 1,075,773.24-1,613,834.99-317,691.38

Finding the Fourth Proportional to 1,075,773.24, 1,613,834.99 and 317,691.38

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Solution

The fourth proportional to 1,075,773.24, 1,613,834.99 and 317,691.38 is: 476,588.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,773.24 : 1,613,834.99 = 317,691.38 : x
  2. Step 2: Convert to fraction form
    1,075,773.24/1,613,834.99 = 317,691.38/x
  3. Step 3: Cross multiply
    1,075,773.24x = 1,613,834.99 × 317,691.38
  4. Step 4: Simplify right side
    1,075,773.24x = 512,701,465,065.39
  5. Step 5: Solve for x
    x = 512,701,465,065.39/1,075,773.24
  6. Step 6: Final answer
    x = 476,588.79

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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.