Finding the Fourth Proportional to 1,197,642.11, 1,652,525.00 and 681,365.86
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Solution
The fourth proportional to 1,197,642.11, 1,652,525.00 and 681,365.86 is: 940,159.09
Step by Step Solution
- Step 1: Write the proportion equation
1,197,642.11 : 1,652,525.00 = 681,365.86 : x - Step 2: Convert to fraction form
1,197,642.11/1,652,525.00 = 681,365.86/x - Step 3: Cross multiply
1,197,642.11x = 1,652,525.00 × 681,365.86 - Step 4: Simplify right side
1,197,642.11x = 1,125,974,119,031.28 - Step 5: Solve for x
x = 1,125,974,119,031.28/1,197,642.11 - Step 6: Final answer
x = 940,159.09
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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.