Finding the Fourth Proportional to 1,488,577.68, 2,234,162.92 and 850,159.58
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Solution
The fourth proportional to 1,488,577.68, 2,234,162.92 and 850,159.58 is: 1,275,979.77
Step by Step Solution
- Step 1: Write the proportion equation
1,488,577.68 : 2,234,162.92 = 850,159.58 : x - Step 2: Convert to fraction form
1,488,577.68/2,234,162.92 = 850,159.58/x - Step 3: Cross multiply
1,488,577.68x = 2,234,162.92 × 850,159.58 - Step 4: Simplify right side
1,488,577.68x = 1,899,394,998,547.96 - Step 5: Solve for x
x = 1,899,394,998,547.96/1,488,577.68 - Step 6: Final answer
x = 1,275,979.77
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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.