Finding the Fourth Proportional to 1,666,230.32, 2,299,397.28 and 902,283.68
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Solution
The fourth proportional to 1,666,230.32, 2,299,397.28 and 902,283.68 is: 1,245,151.17
Step by Step Solution
- Step 1: Write the proportion equation
1,666,230.32 : 2,299,397.28 = 902,283.68 : x - Step 2: Convert to fraction form
1,666,230.32/2,299,397.28 = 902,283.68/x - Step 3: Cross multiply
1,666,230.32x = 2,299,397.28 × 902,283.68 - Step 4: Simplify right side
1,666,230.32x = 2,074,708,639,580.39 - Step 5: Solve for x
x = 2,074,708,639,580.39/1,666,230.32 - Step 6: Final answer
x = 1,245,151.17
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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.