Finding the Fourth Proportional to 696,711.18, 1,044,671.49 and 637,270.14
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Solution
The fourth proportional to 696,711.18, 1,044,671.49 and 637,270.14 is: 955,543.65
Step by Step Solution
- Step 1: Write the proportion equation
696,711.18 : 1,044,671.49 = 637,270.14 : x - Step 2: Convert to fraction form
696,711.18/1,044,671.49 = 637,270.14/x - Step 3: Cross multiply
696,711.18x = 1,044,671.49 × 637,270.14 - Step 4: Simplify right side
696,711.18x = 665,737,946,686.31 - Step 5: Solve for x
x = 665,737,946,686.31/696,711.18 - Step 6: Final answer
x = 955,543.65
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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.