Finding the Fourth Proportional to 1,133,117.98, 1,563,815.77 and 846,139.84
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Solution
The fourth proportional to 1,133,117.98, 1,563,815.77 and 846,139.84 is: 1,167,757.33
Step by Step Solution
- Step 1: Write the proportion equation
1,133,117.98 : 1,563,815.77 = 846,139.84 : x - Step 2: Convert to fraction form
1,133,117.98/1,563,815.77 = 846,139.84/x - Step 3: Cross multiply
1,133,117.98x = 1,563,815.77 × 846,139.84 - Step 4: Simplify right side
1,133,117.98x = 1,323,206,819,392.39 - Step 5: Solve for x
x = 1,323,206,819,392.39/1,133,117.98 - Step 6: Final answer
x = 1,167,757.33
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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.