Finding the Fourth Proportional to 1,470,212.70, 2,204,152.65 and 805,364.70
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Solution
The fourth proportional to 1,470,212.70, 2,204,152.65 and 805,364.70 is: 1,207,408.11
Step by Step Solution
- Step 1: Write the proportion equation
1,470,212.70 : 2,204,152.65 = 805,364.70 : x - Step 2: Convert to fraction form
1,470,212.70/2,204,152.65 = 805,364.70/x - Step 3: Cross multiply
1,470,212.70x = 2,204,152.65 × 805,364.70 - Step 4: Simplify right side
1,470,212.70x = 1,775,146,737,721.45 - Step 5: Solve for x
x = 1,775,146,737,721.45/1,470,212.70 - Step 6: Final answer
x = 1,207,408.11
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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.