Finding the Fourth Proportional to 1,450,264.32, 2,173,556.16 and 819,531.36
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Solution
The fourth proportional to 1,450,264.32, 2,173,556.16 and 819,531.36 is: 1,228,257.09
Step by Step Solution
- Step 1: Write the proportion equation
1,450,264.32 : 2,173,556.16 = 819,531.36 : x - Step 2: Convert to fraction form
1,450,264.32/2,173,556.16 = 819,531.36/x - Step 3: Cross multiply
1,450,264.32x = 2,173,556.16 × 819,531.36 - Step 4: Simplify right side
1,450,264.32x = 1,781,297,435,841.18 - Step 5: Solve for x
x = 1,781,297,435,841.18/1,450,264.32 - Step 6: Final answer
x = 1,228,257.09
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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.