Finding the Fourth Proportional to 1,903,376.40, 2,626,755.66 and 1,044,016.62
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Solution
The fourth proportional to 1,903,376.40, 2,626,755.66 and 1,044,016.62 is: 1,440,795.72
Step by Step Solution
- Step 1: Write the proportion equation
1,903,376.40 : 2,626,755.66 = 1,044,016.62 : x - Step 2: Convert to fraction form
1,903,376.40/2,626,755.66 = 1,044,016.62/x - Step 3: Cross multiply
1,903,376.40x = 2,626,755.66 × 1,044,016.62 - Step 4: Simplify right side
1,903,376.40x = 2,742,376,565,719.07 - Step 5: Solve for x
x = 2,742,376,565,719.07/1,903,376.40 - Step 6: Final answer
x = 1,440,795.72
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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.