Finding the Fourth Proportional to 1,776,843.36, 2,452,101.84 and 972,027.36
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Solution
The fourth proportional to 1,776,843.36, 2,452,101.84 and 972,027.36 is: 1,341,429.49
Step by Step Solution
- Step 1: Write the proportion equation
1,776,843.36 : 2,452,101.84 = 972,027.36 : x - Step 2: Convert to fraction form
1,776,843.36/2,452,101.84 = 972,027.36/x - Step 3: Cross multiply
1,776,843.36x = 2,452,101.84 × 972,027.36 - Step 4: Simplify right side
1,776,843.36x = 2,383,510,077,986.34 - Step 5: Solve for x
x = 2,383,510,077,986.34/1,776,843.36 - Step 6: Final answer
x = 1,341,429.49
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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.