Finding the Fourth Proportional to 1,011,846.08, 1,396,348.08 and 559,137.08
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Solution
The fourth proportional to 1,011,846.08, 1,396,348.08 and 559,137.08 is: 771,609.44
Step by Step Solution
- Step 1: Write the proportion equation
1,011,846.08 : 1,396,348.08 = 559,137.08 : x - Step 2: Convert to fraction form
1,011,846.08/1,396,348.08 = 559,137.08/x - Step 3: Cross multiply
1,011,846.08x = 1,396,348.08 × 559,137.08 - Step 4: Simplify right side
1,011,846.08x = 780,749,988,114.81 - Step 5: Solve for x
x = 780,749,988,114.81/1,011,846.08 - Step 6: Final answer
x = 771,609.44
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.