Finding the Fourth Proportional to 1,625,059.09, 2,242,579.52 and 899,905.93
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Solution
The fourth proportional to 1,625,059.09, 2,242,579.52 and 899,905.93 is: 1,241,869.06
Step by Step Solution
- Step 1: Write the proportion equation
1,625,059.09 : 2,242,579.52 = 899,905.93 : x - Step 2: Convert to fraction form
1,625,059.09/2,242,579.52 = 899,905.93/x - Step 3: Cross multiply
1,625,059.09x = 2,242,579.52 × 899,905.93 - Step 4: Simplify right side
1,625,059.09x = 2,018,110,609,908.38 - Step 5: Solve for x
x = 2,018,110,609,908.38/1,625,059.09 - Step 6: Final answer
x = 1,241,869.06
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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.