Finding the Fourth Proportional to 1,666,887.04, 2,299,837.36 and 1,046,759.04
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Solution
The fourth proportional to 1,666,887.04, 2,299,837.36 and 1,046,759.04 is: 1,444,234.37
Step by Step Solution
- Step 1: Write the proportion equation
1,666,887.04 : 2,299,837.36 = 1,046,759.04 : x - Step 2: Convert to fraction form
1,666,887.04/2,299,837.36 = 1,046,759.04/x - Step 3: Cross multiply
1,666,887.04x = 2,299,837.36 × 1,046,759.04 - Step 4: Simplify right side
1,666,887.04x = 2,407,375,547,109.73 - Step 5: Solve for x
x = 2,407,375,547,109.73/1,666,887.04 - Step 6: Final answer
x = 1,444,234.37
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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.