Home / 1,094,649.56-1,642,131.03-336,554.69

Finding the Fourth Proportional to 1,094,649.56, 1,642,131.03 and 336,554.69

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Solution

The fourth proportional to 1,094,649.56, 1,642,131.03 and 336,554.69 is: 504,880.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,649.56 : 1,642,131.03 = 336,554.69 : x
  2. Step 2: Convert to fraction form
    1,094,649.56/1,642,131.03 = 336,554.69/x
  3. Step 3: Cross multiply
    1,094,649.56x = 1,642,131.03 × 336,554.69
  4. Step 4: Simplify right side
    1,094,649.56x = 552,666,891,530.38
  5. Step 5: Solve for x
    x = 552,666,891,530.38/1,094,649.56
  6. Step 6: Final answer
    x = 504,880.20

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Double scale
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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.