Finding the Fourth Proportional to 1,444,369.97, 1,995,306.78 and 1,153,599.76
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Solution
The fourth proportional to 1,444,369.97, 1,995,306.78 and 1,153,599.76 is: 1,593,625.92
Step by Step Solution
- Step 1: Write the proportion equation
1,444,369.97 : 1,995,306.78 = 1,153,599.76 : x - Step 2: Convert to fraction form
1,444,369.97/1,995,306.78 = 1,153,599.76/x - Step 3: Cross multiply
1,444,369.97x = 1,995,306.78 × 1,153,599.76 - Step 4: Simplify right side
1,444,369.97x = 2,301,785,422,534.37 - Step 5: Solve for x
x = 2,301,785,422,534.37/1,444,369.97 - Step 6: Final answer
x = 1,593,625.92
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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.