Finding the Fourth Proportional to 947,832.36, 1,421,750.46 and 273,967.98
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Solution
The fourth proportional to 947,832.36, 1,421,750.46 and 273,967.98 is: 410,952.52
Step by Step Solution
- Step 1: Write the proportion equation
947,832.36 : 1,421,750.46 = 273,967.98 : x - Step 2: Convert to fraction form
947,832.36/1,421,750.46 = 273,967.98/x - Step 3: Cross multiply
947,832.36x = 1,421,750.46 × 273,967.98 - Step 4: Simplify right side
947,832.36x = 389,514,101,590.27 - Step 5: Solve for x
x = 389,514,101,590.27/947,832.36 - Step 6: Final answer
x = 410,952.52
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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.