Finding the Fourth Proportional to 902,604.68, 1,245,594.30 and 494,719.64
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Solution
The fourth proportional to 902,604.68, 1,245,594.30 and 494,719.64 is: 682,713.02
Step by Step Solution
- Step 1: Write the proportion equation
902,604.68 : 1,245,594.30 = 494,719.64 : x - Step 2: Convert to fraction form
902,604.68/1,245,594.30 = 494,719.64/x - Step 3: Cross multiply
902,604.68x = 1,245,594.30 × 494,719.64 - Step 4: Simplify right side
902,604.68x = 616,219,963,682.05 - Step 5: Solve for x
x = 616,219,963,682.05/902,604.68 - Step 6: Final answer
x = 682,713.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.