Home / 1,075,525.59-1,613,288.39-327,571.59

Finding the Fourth Proportional to 1,075,525.59, 1,613,288.39 and 327,571.59

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Solution

The fourth proportional to 1,075,525.59, 1,613,288.39 and 327,571.59 is: 491,357.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,525.59 : 1,613,288.39 = 327,571.59 : x
  2. Step 2: Convert to fraction form
    1,075,525.59/1,613,288.39 = 327,571.59/x
  3. Step 3: Cross multiply
    1,075,525.59x = 1,613,288.39 × 327,571.59
  4. Step 4: Simplify right side
    1,075,525.59x = 528,467,449,295.40
  5. Step 5: Solve for x
    x = 528,467,449,295.40/1,075,525.59
  6. Step 6: Final answer
    x = 491,357.39

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Half scale
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Double scale
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Similar ratio
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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.