Finding the Fourth Proportional to 1,657,822.10, 2,488,576.35 and 1,027,447.70
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Solution
The fourth proportional to 1,657,822.10, 2,488,576.35 and 1,027,447.70 is: 1,542,313.89
Step by Step Solution
- Step 1: Write the proportion equation
1,657,822.10 : 2,488,576.35 = 1,027,447.70 : x - Step 2: Convert to fraction form
1,657,822.10/2,488,576.35 = 1,027,447.70/x - Step 3: Cross multiply
1,657,822.10x = 2,488,576.35 × 1,027,447.70 - Step 4: Simplify right side
1,657,822.10x = 2,556,882,047,081.90 - Step 5: Solve for x
x = 2,556,882,047,081.90/1,657,822.10 - Step 6: Final answer
x = 1,542,313.89
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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.