Finding the Fourth Proportional to 1,691,827.62, 2,334,506.94 and 966,722.28
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Solution
The fourth proportional to 1,691,827.62, 2,334,506.94 and 966,722.28 is: 1,333,953.79
Step by Step Solution
- Step 1: Write the proportion equation
1,691,827.62 : 2,334,506.94 = 966,722.28 : x - Step 2: Convert to fraction form
1,691,827.62/2,334,506.94 = 966,722.28/x - Step 3: Cross multiply
1,691,827.62x = 2,334,506.94 × 966,722.28 - Step 4: Simplify right side
1,691,827.62x = 2,256,819,871,712.62 - Step 5: Solve for x
x = 2,256,819,871,712.62/1,691,827.62 - Step 6: Final answer
x = 1,333,953.79
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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.