Finding the Fourth Proportional to 1,163,843.62, 1,606,088.73 and 654,545.98
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Solution
The fourth proportional to 1,163,843.62, 1,606,088.73 and 654,545.98 is: 903,264.75
Step by Step Solution
- Step 1: Write the proportion equation
1,163,843.62 : 1,606,088.73 = 654,545.98 : x - Step 2: Convert to fraction form
1,163,843.62/1,606,088.73 = 654,545.98/x - Step 3: Cross multiply
1,163,843.62x = 1,606,088.73 × 654,545.98 - Step 4: Simplify right side
1,163,843.62x = 1,051,258,921,744.81 - Step 5: Solve for x
x = 1,051,258,921,744.81/1,163,843.62 - Step 6: Final answer
x = 903,264.75
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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.