Finding the Fourth Proportional to 1,595,507.49, 2,204,201.36 and 1,045,530.18
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Solution
The fourth proportional to 1,595,507.49, 2,204,201.36 and 1,045,530.18 is: 1,444,405.03
Step by Step Solution
- Step 1: Write the proportion equation
1,595,507.49 : 2,204,201.36 = 1,045,530.18 : x - Step 2: Convert to fraction form
1,595,507.49/2,204,201.36 = 1,045,530.18/x - Step 3: Cross multiply
1,595,507.49x = 2,204,201.36 × 1,045,530.18 - Step 4: Simplify right side
1,595,507.49x = 2,304,559,047,290.87 - Step 5: Solve for x
x = 2,304,559,047,290.87/1,595,507.49 - Step 6: Final answer
x = 1,444,405.03
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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.