Finding the Fourth Proportional to 1,828,514.08, 2,742,741.96 and 498,818.08
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Solution
The fourth proportional to 1,828,514.08, 2,742,741.96 and 498,818.08 is: 748,219.17
Step by Step Solution
- Step 1: Write the proportion equation
1,828,514.08 : 2,742,741.96 = 498,818.08 : x - Step 2: Convert to fraction form
1,828,514.08/2,742,741.96 = 498,818.08/x - Step 3: Cross multiply
1,828,514.08x = 2,742,741.96 × 498,818.08 - Step 4: Simplify right side
1,828,514.08x = 1,368,129,278,422.64 - Step 5: Solve for x
x = 1,368,129,278,422.64/1,828,514.08 - Step 6: Final answer
x = 748,219.17
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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.