Finding the Fourth Proportional to 758,052.84, 1,135,266.48 and 437,232.15
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Solution
The fourth proportional to 758,052.84, 1,135,266.48 and 437,232.15 is: 654,802.64
Step by Step Solution
- Step 1: Write the proportion equation
758,052.84 : 1,135,266.48 = 437,232.15 : x - Step 2: Convert to fraction form
758,052.84/1,135,266.48 = 437,232.15/x - Step 3: Cross multiply
758,052.84x = 1,135,266.48 × 437,232.15 - Step 4: Simplify right side
758,052.84x = 496,375,003,873.33 - Step 5: Solve for x
x = 496,375,003,873.33/758,052.84 - Step 6: Final answer
x = 654,802.64
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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.