Finding the Fourth Proportional to 1,730,480.22, 2,388,110.86 and 956,160.95
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Solution
The fourth proportional to 1,730,480.22, 2,388,110.86 and 956,160.95 is: 1,319,528.72
Step by Step Solution
- Step 1: Write the proportion equation
1,730,480.22 : 2,388,110.86 = 956,160.95 : x - Step 2: Convert to fraction form
1,730,480.22/2,388,110.86 = 956,160.95/x - Step 3: Cross multiply
1,730,480.22x = 2,388,110.86 × 956,160.95 - Step 4: Simplify right side
1,730,480.22x = 2,283,418,345,912.28 - Step 5: Solve for x
x = 2,283,418,345,912.28/1,730,480.22 - Step 6: Final answer
x = 1,319,528.72
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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.