Finding the Fourth Proportional to 833,307.36, 1,149,958.80 and 470,848.56
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Solution
The fourth proportional to 833,307.36, 1,149,958.80 and 470,848.56 is: 649,767.99
Step by Step Solution
- Step 1: Write the proportion equation
833,307.36 : 1,149,958.80 = 470,848.56 : x - Step 2: Convert to fraction form
833,307.36/1,149,958.80 = 470,848.56/x - Step 3: Cross multiply
833,307.36x = 1,149,958.80 × 470,848.56 - Step 4: Simplify right side
833,307.36x = 541,456,445,039.33 - Step 5: Solve for x
x = 541,456,445,039.33/833,307.36 - Step 6: Final answer
x = 649,767.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.