Finding the Fourth Proportional to 1,569,211.10, 2,354,035.35 and 670,645.70
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Solution
The fourth proportional to 1,569,211.10, 2,354,035.35 and 670,645.70 is: 1,006,062.02
Step by Step Solution
- Step 1: Write the proportion equation
1,569,211.10 : 2,354,035.35 = 670,645.70 : x - Step 2: Convert to fraction form
1,569,211.10/2,354,035.35 = 670,645.70/x - Step 3: Cross multiply
1,569,211.10x = 2,354,035.35 × 670,645.70 - Step 4: Simplify right side
1,569,211.10x = 1,578,723,685,125.50 - Step 5: Solve for x
x = 1,578,723,685,125.50/1,569,211.10 - Step 6: Final answer
x = 1,006,062.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.