Finding the Fourth Proportional to 1,135,587.38, 1,703,736.30 and 336,873.12
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Solution
The fourth proportional to 1,135,587.38, 1,703,736.30 and 336,873.12 is: 505,415.06
Step by Step Solution
- Step 1: Write the proportion equation
1,135,587.38 : 1,703,736.30 = 336,873.12 : x - Step 2: Convert to fraction form
1,135,587.38/1,703,736.30 = 336,873.12/x - Step 3: Cross multiply
1,135,587.38x = 1,703,736.30 × 336,873.12 - Step 4: Simplify right side
1,135,587.38x = 573,942,963,038.26 - Step 5: Solve for x
x = 573,942,963,038.26/1,135,587.38 - Step 6: Final answer
x = 505,415.06
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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.