Finding the Fourth Proportional to 1,091,750.16, 1,637,399.34 and 292,841.76
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Solution
The fourth proportional to 1,091,750.16, 1,637,399.34 and 292,841.76 is: 439,202.05
Step by Step Solution
- Step 1: Write the proportion equation
1,091,750.16 : 1,637,399.34 = 292,841.76 : x - Step 2: Convert to fraction form
1,091,750.16/1,637,399.34 = 292,841.76/x - Step 3: Cross multiply
1,091,750.16x = 1,637,399.34 × 292,841.76 - Step 4: Simplify right side
1,091,750.16x = 479,498,904,548.44 - Step 5: Solve for x
x = 479,498,904,548.44/1,091,750.16 - Step 6: Final answer
x = 439,202.05
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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.