Finding the Fourth Proportional to 1,195,031.48, 1,649,122.10 and 651,171.96
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Solution
The fourth proportional to 1,195,031.48, 1,649,122.10 and 651,171.96 is: 898,605.68
Step by Step Solution
- Step 1: Write the proportion equation
1,195,031.48 : 1,649,122.10 = 651,171.96 : x - Step 2: Convert to fraction form
1,195,031.48/1,649,122.10 = 651,171.96/x - Step 3: Cross multiply
1,195,031.48x = 1,649,122.10 × 651,171.96 - Step 4: Simplify right side
1,195,031.48x = 1,073,862,069,322.35 - Step 5: Solve for x
x = 1,073,862,069,322.35/1,195,031.48 - Step 6: Final answer
x = 898,605.68
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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.