Finding the Fourth Proportional to 1,160,678.35, 1,599,101.35 and 898,130.98
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Solution
The fourth proportional to 1,160,678.35, 1,599,101.35 and 898,130.98 is: 1,237,381.97
Step by Step Solution
- Step 1: Write the proportion equation
1,160,678.35 : 1,599,101.35 = 898,130.98 : x - Step 2: Convert to fraction form
1,160,678.35/1,599,101.35 = 898,130.98/x - Step 3: Cross multiply
1,160,678.35x = 1,599,101.35 × 898,130.98 - Step 4: Simplify right side
1,160,678.35x = 1,436,202,462,594.82 - Step 5: Solve for x
x = 1,436,202,462,594.82/1,160,678.35 - Step 6: Final answer
x = 1,237,381.97
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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.