Finding the Fourth Proportional to 844,717.41, 1,165,723.25 and 462,718.98
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Solution
The fourth proportional to 844,717.41, 1,165,723.25 and 462,718.98 is: 638,559.43
Step by Step Solution
- Step 1: Write the proportion equation
844,717.41 : 1,165,723.25 = 462,718.98 : x - Step 2: Convert to fraction form
844,717.41/1,165,723.25 = 462,718.98/x - Step 3: Cross multiply
844,717.41x = 1,165,723.25 × 462,718.98 - Step 4: Simplify right side
844,717.41x = 539,402,270,888.69 - Step 5: Solve for x
x = 539,402,270,888.69/844,717.41 - Step 6: Final answer
x = 638,559.43
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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.