Finding the Fourth Proportional to 1,879,459.62, 2,593,653.21 and 1,063,648.49
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Solution
The fourth proportional to 1,879,459.62, 2,593,653.21 and 1,063,648.49 is: 1,467,834.31
Step by Step Solution
- Step 1: Write the proportion equation
1,879,459.62 : 2,593,653.21 = 1,063,648.49 : x - Step 2: Convert to fraction form
1,879,459.62/2,593,653.21 = 1,063,648.49/x - Step 3: Cross multiply
1,879,459.62x = 2,593,653.21 × 1,063,648.49 - Step 4: Simplify right side
1,879,459.62x = 2,758,735,307,431.89 - Step 5: Solve for x
x = 2,758,735,307,431.89/1,879,459.62 - Step 6: Final answer
x = 1,467,834.31
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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.