Finding the Fourth Proportional to 984,252.18, 1,476,537.29 and 415,718.75
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Solution
The fourth proportional to 984,252.18, 1,476,537.29 and 415,718.75 is: 623,645.29
Step by Step Solution
- Step 1: Write the proportion equation
984,252.18 : 1,476,537.29 = 415,718.75 : x - Step 2: Convert to fraction form
984,252.18/1,476,537.29 = 415,718.75/x - Step 3: Cross multiply
984,252.18x = 1,476,537.29 × 415,718.75 - Step 4: Simplify right side
984,252.18x = 613,824,234,448.59 - Step 5: Solve for x
x = 613,824,234,448.59/984,252.18 - Step 6: Final answer
x = 623,645.29
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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.