Finding the Fourth Proportional to 1,855,329.91, 2,782,888.23 and 1,101,956.70
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Solution
The fourth proportional to 1,855,329.91, 2,782,888.23 and 1,101,956.70 is: 1,652,871.73
Step by Step Solution
- Step 1: Write the proportion equation
1,855,329.91 : 2,782,888.23 = 1,101,956.70 : x - Step 2: Convert to fraction form
1,855,329.91/2,782,888.23 = 1,101,956.70/x - Step 3: Cross multiply
1,855,329.91x = 2,782,888.23 × 1,101,956.70 - Step 4: Simplify right side
1,855,329.91x = 3,066,622,344,967.81 - Step 5: Solve for x
x = 3,066,622,344,967.81/1,855,329.91 - Step 6: Final answer
x = 1,652,871.73
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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.