Finding the Fourth Proportional to 1,854,316.48, 2,782,423.98 and 882,780.28
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Solution
The fourth proportional to 1,854,316.48, 2,782,423.98 and 882,780.28 is: 1,324,622.33
Step by Step Solution
- Step 1: Write the proportion equation
1,854,316.48 : 2,782,423.98 = 882,780.28 : x - Step 2: Convert to fraction form
1,854,316.48/2,782,423.98 = 882,780.28/x - Step 3: Cross multiply
1,854,316.48x = 2,782,423.98 × 882,780.28 - Step 4: Simplify right side
1,854,316.48x = 2,456,269,020,143.11 - Step 5: Solve for x
x = 2,456,269,020,143.11/1,854,316.48 - Step 6: Final answer
x = 1,324,622.33
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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.