Finding the Fourth Proportional to 801,894.06, 1,106,193.87 and 495,872.82
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Solution
The fourth proportional to 801,894.06, 1,106,193.87 and 495,872.82 is: 684,044.81
Step by Step Solution
- Step 1: Write the proportion equation
801,894.06 : 1,106,193.87 = 495,872.82 : x - Step 2: Convert to fraction form
801,894.06/1,106,193.87 = 495,872.82/x - Step 3: Cross multiply
801,894.06x = 1,106,193.87 × 495,872.82 - Step 4: Simplify right side
801,894.06x = 548,531,473,783.61 - Step 5: Solve for x
x = 548,531,473,783.61/801,894.06 - Step 6: Final answer
x = 684,044.81
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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.