Finding the Fourth Proportional to 1,170,728.96, 1,756,395.68 and 361,095.18
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Solution
The fourth proportional to 1,170,728.96, 1,756,395.68 and 361,095.18 is: 541,735.99
Step by Step Solution
- Step 1: Write the proportion equation
1,170,728.96 : 1,756,395.68 = 361,095.18 : x - Step 2: Convert to fraction form
1,170,728.96/1,756,395.68 = 361,095.18/x - Step 3: Cross multiply
1,170,728.96x = 1,756,395.68 × 361,095.18 - Step 4: Simplify right side
1,170,728.96x = 634,226,014,220.82 - Step 5: Solve for x
x = 634,226,014,220.82/1,170,728.96 - Step 6: Final answer
x = 541,735.99
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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.