Finding the Fourth Proportional to 1,490,252.63, 2,235,538.92 and 637,412.85
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Solution
The fourth proportional to 1,490,252.63, 2,235,538.92 and 637,412.85 is: 956,187.70
Step by Step Solution
- Step 1: Write the proportion equation
1,490,252.63 : 2,235,538.92 = 637,412.85 : x - Step 2: Convert to fraction form
1,490,252.63/2,235,538.92 = 637,412.85/x - Step 3: Cross multiply
1,490,252.63x = 2,235,538.92 × 637,412.85 - Step 4: Simplify right side
1,490,252.63x = 1,424,961,231,096.06 - Step 5: Solve for x
x = 1,424,961,231,096.06/1,490,252.63 - Step 6: Final answer
x = 956,187.70
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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.