Finding the Fourth Proportional to 1,794,750.22, 2,476,763.06 and 978,971.44
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Solution
The fourth proportional to 1,794,750.22, 2,476,763.06 and 978,971.44 is: 1,350,984.82
Step by Step Solution
- Step 1: Write the proportion equation
1,794,750.22 : 2,476,763.06 = 978,971.44 : x - Step 2: Convert to fraction form
1,794,750.22/2,476,763.06 = 978,971.44/x - Step 3: Cross multiply
1,794,750.22x = 2,476,763.06 × 978,971.44 - Step 4: Simplify right side
1,794,750.22x = 2,424,680,299,387.01 - Step 5: Solve for x
x = 2,424,680,299,387.01/1,794,750.22 - Step 6: Final answer
x = 1,350,984.82
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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.