Finding the Fourth Proportional to 736,279.80, 1,104,419.70 and 596,311.80
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Solution
The fourth proportional to 736,279.80, 1,104,419.70 and 596,311.80 is: 894,467.70
Step by Step Solution
- Step 1: Write the proportion equation
736,279.80 : 1,104,419.70 = 596,311.80 : x - Step 2: Convert to fraction form
736,279.80/1,104,419.70 = 596,311.80/x - Step 3: Cross multiply
736,279.80x = 1,104,419.70 × 596,311.80 - Step 4: Simplify right side
736,279.80x = 658,578,499,262.46 - Step 5: Solve for x
x = 658,578,499,262.46/736,279.80 - Step 6: Final answer
x = 894,467.70
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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.