Finding the Fourth Proportional to 1,859,353.81, 2,790,525.47 and 961,058.75
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Solution
The fourth proportional to 1,859,353.81, 2,790,525.47 and 961,058.75 is: 1,442,360.72
Step by Step Solution
- Step 1: Write the proportion equation
1,859,353.81 : 2,790,525.47 = 961,058.75 : x - Step 2: Convert to fraction form
1,859,353.81/2,790,525.47 = 961,058.75/x - Step 3: Cross multiply
1,859,353.81x = 2,790,525.47 × 961,058.75 - Step 4: Simplify right side
1,859,353.81x = 2,681,858,901,283.44 - Step 5: Solve for x
x = 2,681,858,901,283.44/1,859,353.81 - Step 6: Final answer
x = 1,442,360.72
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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.