Finding the Fourth Proportional to 800,316.84, 1,104,472.62 and 460,894.44
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Solution
The fourth proportional to 800,316.84, 1,104,472.62 and 460,894.44 is: 636,054.70
Step by Step Solution
- Step 1: Write the proportion equation
800,316.84 : 1,104,472.62 = 460,894.44 : x - Step 2: Convert to fraction form
800,316.84/1,104,472.62 = 460,894.44/x - Step 3: Cross multiply
800,316.84x = 1,104,472.62 × 460,894.44 - Step 4: Simplify right side
800,316.84x = 509,045,289,690.23 - Step 5: Solve for x
x = 509,045,289,690.23/800,316.84 - Step 6: Final answer
x = 636,054.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.