Finding the Fourth Proportional to 1,544,589.12, 2,312,036.64 and 1,062,000.84
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Solution
The fourth proportional to 1,544,589.12, 2,312,036.64 and 1,062,000.84 is: 1,589,668.62
Step by Step Solution
- Step 1: Write the proportion equation
1,544,589.12 : 2,312,036.64 = 1,062,000.84 : x - Step 2: Convert to fraction form
1,544,589.12/2,312,036.64 = 1,062,000.84/x - Step 3: Cross multiply
1,544,589.12x = 2,312,036.64 × 1,062,000.84 - Step 4: Simplify right side
1,544,589.12x = 2,455,384,853,790.78 - Step 5: Solve for x
x = 2,455,384,853,790.78/1,544,589.12 - Step 6: Final answer
x = 1,589,668.62
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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.