Finding the Fourth Proportional to 1,416,919.35, 2,125,838.49 and 848,211.87
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Solution
The fourth proportional to 1,416,919.35, 2,125,838.49 and 848,211.87 is: 1,272,592.85
Step by Step Solution
- Step 1: Write the proportion equation
1,416,919.35 : 2,125,838.49 = 848,211.87 : x - Step 2: Convert to fraction form
1,416,919.35/2,125,838.49 = 848,211.87/x - Step 3: Cross multiply
1,416,919.35x = 2,125,838.49 × 848,211.87 - Step 4: Simplify right side
1,416,919.35x = 1,803,161,440,920.88 - Step 5: Solve for x
x = 1,803,161,440,920.88/1,416,919.35 - Step 6: Final answer
x = 1,272,592.85
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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.