Finding the Fourth Proportional to 1,927,765.29, 2,891,678.64 and 729,365.82
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Solution
The fourth proportional to 1,927,765.29, 2,891,678.64 and 729,365.82 is: 1,094,060.35
Step by Step Solution
- Step 1: Write the proportion equation
1,927,765.29 : 2,891,678.64 = 729,365.82 : x - Step 2: Convert to fraction form
1,927,765.29/2,891,678.64 = 729,365.82/x - Step 3: Cross multiply
1,927,765.29x = 2,891,678.64 × 729,365.82 - Step 4: Simplify right side
1,927,765.29x = 2,109,091,562,440.08 - Step 5: Solve for x
x = 2,109,091,562,440.08/1,927,765.29 - Step 6: Final answer
x = 1,094,060.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.