Finding the Fourth Proportional to 1,104,422.16, 1,656,635.58 and 305,706
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Solution
The fourth proportional to 1,104,422.16, 1,656,635.58 and 305,706 is: 458,559.65
Step by Step Solution
- Step 1: Write the proportion equation
1,104,422.16 : 1,656,635.58 = 305,706 : x - Step 2: Convert to fraction form
1,104,422.16/1,656,635.58 = 305,706/x - Step 3: Cross multiply
1,104,422.16x = 1,656,635.58 × 305,706 - Step 4: Simplify right side
1,104,422.16x = 506,443,436,619.48 - Step 5: Solve for x
x = 506,443,436,619.48/1,104,422.16 - Step 6: Final answer
x = 458,559.65
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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.