Finding the Fourth Proportional to 976,894.32, 1,463,569.99 and 955,636.68
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Solution
The fourth proportional to 976,894.32, 1,463,569.99 and 955,636.68 is: 1,431,722.08
Step by Step Solution
- Step 1: Write the proportion equation
976,894.32 : 1,463,569.99 = 955,636.68 : x - Step 2: Convert to fraction form
976,894.32/1,463,569.99 = 955,636.68/x - Step 3: Cross multiply
976,894.32x = 1,463,569.99 × 955,636.68 - Step 4: Simplify right side
976,894.32x = 1,398,641,163,802.14 - Step 5: Solve for x
x = 1,398,641,163,802.14/976,894.32 - Step 6: Final answer
x = 1,431,722.08
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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.