Finding the Fourth Proportional to 1,674,971.55, 2,511,354.74 and 1,104,613.56
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Solution
The fourth proportional to 1,674,971.55, 2,511,354.74 and 1,104,613.56 is: 1,656,193.20
Step by Step Solution
- Step 1: Write the proportion equation
1,674,971.55 : 2,511,354.74 = 1,104,613.56 : x - Step 2: Convert to fraction form
1,674,971.55/2,511,354.74 = 1,104,613.56/x - Step 3: Cross multiply
1,674,971.55x = 2,511,354.74 × 1,104,613.56 - Step 4: Simplify right side
1,674,971.55x = 2,774,076,494,251.21 - Step 5: Solve for x
x = 2,774,076,494,251.21/1,674,971.55 - Step 6: Final answer
x = 1,656,193.20
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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.