Finding the Fourth Proportional to 902,843.76, 1,353,871.93 and 341,484.60
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Solution
The fourth proportional to 902,843.76, 1,353,871.93 and 341,484.60 is: 512,077.99
Step by Step Solution
- Step 1: Write the proportion equation
902,843.76 : 1,353,871.93 = 341,484.60 : x - Step 2: Convert to fraction form
902,843.76/1,353,871.93 = 341,484.60/x - Step 3: Cross multiply
902,843.76x = 1,353,871.93 × 341,484.60 - Step 4: Simplify right side
902,843.76x = 462,326,414,467.28 - Step 5: Solve for x
x = 462,326,414,467.28/902,843.76 - Step 6: Final answer
x = 512,077.99
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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.