Finding the Fourth Proportional to 1,805,691.40, 2,707,749.66 and 682,973.08
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Solution
The fourth proportional to 1,805,691.40, 2,707,749.66 and 682,973.08 is: 1,024,161.78
Step by Step Solution
- Step 1: Write the proportion equation
1,805,691.40 : 2,707,749.66 = 682,973.08 : x - Step 2: Convert to fraction form
1,805,691.40/2,707,749.66 = 682,973.08/x - Step 3: Cross multiply
1,805,691.40x = 2,707,749.66 × 682,973.08 - Step 4: Simplify right side
1,805,691.40x = 1,849,320,125,159.15 - Step 5: Solve for x
x = 1,849,320,125,159.15/1,805,691.40 - Step 6: Final answer
x = 1,024,161.78
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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.