Finding the Fourth Proportional to 1,730,239.72, 2,579,365.97 and 1,702,971.88
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Solution
The fourth proportional to 1,730,239.72, 2,579,365.97 and 1,702,971.88 is: 2,538,716.26
Step by Step Solution
- Step 1: Write the proportion equation
1,730,239.72 : 2,579,365.97 = 1,702,971.88 : x - Step 2: Convert to fraction form
1,730,239.72/2,579,365.97 = 1,702,971.88/x - Step 3: Cross multiply
1,730,239.72x = 2,579,365.97 × 1,702,971.88 - Step 4: Simplify right side
1,730,239.72x = 4,392,587,715,138.92 - Step 5: Solve for x
x = 4,392,587,715,138.92/1,730,239.72 - Step 6: Final answer
x = 2,538,716.26
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.