Finding the Fourth Proportional to 1,186,951.29, 1,778,398.49 and 848,261.54
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Solution
The fourth proportional to 1,186,951.29, 1,778,398.49 and 848,261.54 is: 1,270,942.66
Step by Step Solution
- Step 1: Write the proportion equation
1,186,951.29 : 1,778,398.49 = 848,261.54 : x - Step 2: Convert to fraction form
1,186,951.29/1,778,398.49 = 848,261.54/x - Step 3: Cross multiply
1,186,951.29x = 1,778,398.49 × 848,261.54 - Step 4: Simplify right side
1,186,951.29x = 1,508,547,028,727.77 - Step 5: Solve for x
x = 1,508,547,028,727.77/1,186,951.29 - Step 6: Final answer
x = 1,270,942.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.