Finding the Fourth Proportional to 763,597.24, 1,145,644.99 and 364,186.14
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Solution
The fourth proportional to 763,597.24, 1,145,644.99 and 364,186.14 is: 546,398.02
Step by Step Solution
- Step 1: Write the proportion equation
763,597.24 : 1,145,644.99 = 364,186.14 : x - Step 2: Convert to fraction form
763,597.24/1,145,644.99 = 364,186.14/x - Step 3: Cross multiply
763,597.24x = 1,145,644.99 × 364,186.14 - Step 4: Simplify right side
763,597.24x = 417,228,021,511.81 - Step 5: Solve for x
x = 417,228,021,511.81/763,597.24 - Step 6: Final answer
x = 546,398.02
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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.