Finding the Fourth Proportional to 1,273,467.84, 1,909,544.31 and 374,792.82
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Solution
The fourth proportional to 1,273,467.84, 1,909,544.31 and 374,792.82 is: 561,995.74
Step by Step Solution
- Step 1: Write the proportion equation
1,273,467.84 : 1,909,544.31 = 374,792.82 : x - Step 2: Convert to fraction form
1,273,467.84/1,909,544.31 = 374,792.82/x - Step 3: Cross multiply
1,273,467.84x = 1,909,544.31 × 374,792.82 - Step 4: Simplify right side
1,273,467.84x = 715,683,496,859.85 - Step 5: Solve for x
x = 715,683,496,859.85/1,273,467.84 - Step 6: Final answer
x = 561,995.74
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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.