Finding the Fourth Proportional to 844,805.67, 1,165,822.11 and 457,613.70
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Solution
The fourth proportional to 844,805.67, 1,165,822.11 and 457,613.70 is: 631,501.64
Step by Step Solution
- Step 1: Write the proportion equation
844,805.67 : 1,165,822.11 = 457,613.70 : x - Step 2: Convert to fraction form
844,805.67/1,165,822.11 = 457,613.70/x - Step 3: Cross multiply
844,805.67x = 1,165,822.11 × 457,613.70 - Step 4: Simplify right side
844,805.67x = 533,496,169,298.91 - Step 5: Solve for x
x = 533,496,169,298.91/844,805.67 - Step 6: Final answer
x = 631,501.64
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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.