Finding the Fourth Proportional to 1,536,668.28, 2,305,345.05 and 471,817.98
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Solution
The fourth proportional to 1,536,668.28, 2,305,345.05 and 471,817.98 is: 707,832.17
Step by Step Solution
- Step 1: Write the proportion equation
1,536,668.28 : 2,305,345.05 = 471,817.98 : x - Step 2: Convert to fraction form
1,536,668.28/2,305,345.05 = 471,817.98/x - Step 3: Cross multiply
1,536,668.28x = 2,305,345.05 × 471,817.98 - Step 4: Simplify right side
1,536,668.28x = 1,087,703,244,694.00 - Step 5: Solve for x
x = 1,087,703,244,694.00/1,536,668.28 - Step 6: Final answer
x = 707,832.17
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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.