Finding the Fourth Proportional to 1,293,405.67, 1,940,408.97 and 440,484.63
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Solution
The fourth proportional to 1,293,405.67, 1,940,408.97 and 440,484.63 is: 660,829.27
Step by Step Solution
- Step 1: Write the proportion equation
1,293,405.67 : 1,940,408.97 = 440,484.63 : x - Step 2: Convert to fraction form
1,293,405.67/1,940,408.97 = 440,484.63/x - Step 3: Cross multiply
1,293,405.67x = 1,940,408.97 × 440,484.63 - Step 4: Simplify right side
1,293,405.67x = 854,720,329,185.58 - Step 5: Solve for x
x = 854,720,329,185.58/1,293,405.67 - Step 6: Final answer
x = 660,829.27
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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.