Finding the Fourth Proportional to 1,903,645.44, 2,627,030.72 and 1,044,207.68
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Solution
The fourth proportional to 1,903,645.44, 2,627,030.72 and 1,044,207.68 is: 1,441,006.61
Step by Step Solution
- Step 1: Write the proportion equation
1,903,645.44 : 2,627,030.72 = 1,044,207.68 : x - Step 2: Convert to fraction form
1,903,645.44/2,627,030.72 = 1,044,207.68/x - Step 3: Cross multiply
1,903,645.44x = 2,627,030.72 × 1,044,207.68 - Step 4: Simplify right side
1,903,645.44x = 2,743,165,653,419.93 - Step 5: Solve for x
x = 2,743,165,653,419.93/1,903,645.44 - Step 6: Final answer
x = 1,441,006.61
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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.