Home / 1,075,307.70-1,613,194.82-327,334.26

Finding the Fourth Proportional to 1,075,307.70, 1,613,194.82 and 327,334.26

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Solution

The fourth proportional to 1,075,307.70, 1,613,194.82 and 327,334.26 is: 491,072.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,307.70 : 1,613,194.82 = 327,334.26 : x
  2. Step 2: Convert to fraction form
    1,075,307.70/1,613,194.82 = 327,334.26/x
  3. Step 3: Cross multiply
    1,075,307.70x = 1,613,194.82 × 327,334.26
  4. Step 4: Simplify right side
    1,075,307.70x = 528,053,932,640.53
  5. Step 5: Solve for x
    x = 528,053,932,640.53/1,075,307.70
  6. Step 6: Final answer
    x = 491,072.40

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1.5x scale

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.