Finding the Fourth Proportional to 1,776,846.36, 2,452,105.98 and 972,030.36
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Solution
The fourth proportional to 1,776,846.36, 2,452,105.98 and 972,030.36 is: 1,341,433.63
Step by Step Solution
- Step 1: Write the proportion equation
1,776,846.36 : 2,452,105.98 = 972,030.36 : x - Step 2: Convert to fraction form
1,776,846.36/2,452,105.98 = 972,030.36/x - Step 3: Cross multiply
1,776,846.36x = 2,452,105.98 × 972,030.36 - Step 4: Simplify right side
1,776,846.36x = 2,383,521,458,497.55 - Step 5: Solve for x
x = 2,383,521,458,497.55/1,776,846.36 - Step 6: Final answer
x = 1,341,433.63
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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.