Finding the Fourth Proportional to 902,176.79, 1,244,697.48 and 514,713.87
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Solution
The fourth proportional to 902,176.79, 1,244,697.48 and 514,713.87 is: 710,130.28
Step by Step Solution
- Step 1: Write the proportion equation
902,176.79 : 1,244,697.48 = 514,713.87 : x - Step 2: Convert to fraction form
902,176.79/1,244,697.48 = 514,713.87/x - Step 3: Cross multiply
902,176.79x = 1,244,697.48 × 514,713.87 - Step 4: Simplify right side
902,176.79x = 640,663,056,910.05 - Step 5: Solve for x
x = 640,663,056,910.05/902,176.79 - Step 6: Final answer
x = 710,130.28
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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.