Finding the Fourth Proportional to 1,666,230.57, 2,299,397.63 and 902,283.93
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Solution
The fourth proportional to 1,666,230.57, 2,299,397.63 and 902,283.93 is: 1,245,151.52
Step by Step Solution
- Step 1: Write the proportion equation
1,666,230.57 : 2,299,397.63 = 902,283.93 : x - Step 2: Convert to fraction form
1,666,230.57/2,299,397.63 = 902,283.93/x - Step 3: Cross multiply
1,666,230.57x = 2,299,397.63 × 902,283.93 - Step 4: Simplify right side
1,666,230.57x = 2,074,709,525,717.67 - Step 5: Solve for x
x = 2,074,709,525,717.67/1,666,230.57 - Step 6: Final answer
x = 1,245,151.52
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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.