Finding the Fourth Proportional to 1,133,106.13, 1,699,491.58 and 413,279.34
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Solution
The fourth proportional to 1,133,106.13, 1,699,491.58 and 413,279.34 is: 619,857.88
Step by Step Solution
- Step 1: Write the proportion equation
1,133,106.13 : 1,699,491.58 = 413,279.34 : x - Step 2: Convert to fraction form
1,133,106.13/1,699,491.58 = 413,279.34/x - Step 3: Cross multiply
1,133,106.13x = 1,699,491.58 × 413,279.34 - Step 4: Simplify right side
1,133,106.13x = 702,364,758,517.96 - Step 5: Solve for x
x = 702,364,758,517.96/1,133,106.13 - Step 6: Final answer
x = 619,857.88
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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.