Finding the Fourth Proportional to 844,677.99, 1,165,655.84 and 462,718.35
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Solution
The fourth proportional to 844,677.99, 1,165,655.84 and 462,718.35 is: 638,551.44
Step by Step Solution
- Step 1: Write the proportion equation
844,677.99 : 1,165,655.84 = 462,718.35 : x - Step 2: Convert to fraction form
844,677.99/1,165,655.84 = 462,718.35/x - Step 3: Cross multiply
844,677.99x = 1,165,655.84 × 462,718.35 - Step 4: Simplify right side
844,677.99x = 539,370,344,639.07 - Step 5: Solve for x
x = 539,370,344,639.07/844,677.99 - Step 6: Final answer
x = 638,551.44
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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.