Finding the Fourth Proportional to 1,666,020.74, 2,299,336.74 and 958,767.62
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Solution
The fourth proportional to 1,666,020.74, 2,299,336.74 and 958,767.62 is: 1,323,230.59
Step by Step Solution
- Step 1: Write the proportion equation
1,666,020.74 : 2,299,336.74 = 958,767.62 : x - Step 2: Convert to fraction form
1,666,020.74/2,299,336.74 = 958,767.62/x - Step 3: Cross multiply
1,666,020.74x = 2,299,336.74 × 958,767.62 - Step 4: Simplify right side
1,666,020.74x = 2,204,529,602,291.68 - Step 5: Solve for x
x = 2,204,529,602,291.68/1,666,020.74 - Step 6: Final answer
x = 1,323,230.59
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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.