Finding the Fourth Proportional to 1,157,744.88, 1,736,459.69 and 304,745.12
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Solution
The fourth proportional to 1,157,744.88, 1,736,459.69 and 304,745.12 is: 457,076.18
Step by Step Solution
- Step 1: Write the proportion equation
1,157,744.88 : 1,736,459.69 = 304,745.12 : x - Step 2: Convert to fraction form
1,157,744.88/1,736,459.69 = 304,745.12/x - Step 3: Cross multiply
1,157,744.88x = 1,736,459.69 × 304,745.12 - Step 4: Simplify right side
1,157,744.88x = 529,177,606,398.19 - Step 5: Solve for x
x = 529,177,606,398.19/1,157,744.88 - Step 6: Final answer
x = 457,076.18
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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.