Finding the Fourth Proportional to 927,750.66, 1,391,187.37 and 359,397.96
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Solution
The fourth proportional to 927,750.66, 1,391,187.37 and 359,397.96 is: 538,927.02
Step by Step Solution
- Step 1: Write the proportion equation
927,750.66 : 1,391,187.37 = 359,397.96 : x - Step 2: Convert to fraction form
927,750.66/1,391,187.37 = 359,397.96/x - Step 3: Cross multiply
927,750.66x = 1,391,187.37 × 359,397.96 - Step 4: Simplify right side
927,750.66x = 499,989,902,755.77 - Step 5: Solve for x
x = 499,989,902,755.77/927,750.66 - Step 6: Final answer
x = 538,927.02
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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.