Finding the Fourth Proportional to 1,119,502.14, 1,544,905.08 and 610,208.16
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Solution
The fourth proportional to 1,119,502.14, 1,544,905.08 and 610,208.16 is: 842,082.97
Step by Step Solution
- Step 1: Write the proportion equation
1,119,502.14 : 1,544,905.08 = 610,208.16 : x - Step 2: Convert to fraction form
1,119,502.14/1,544,905.08 = 610,208.16/x - Step 3: Cross multiply
1,119,502.14x = 1,544,905.08 × 610,208.16 - Step 4: Simplify right side
1,119,502.14x = 942,713,686,241.45 - Step 5: Solve for x
x = 942,713,686,241.45/1,119,502.14 - Step 6: Final answer
x = 842,082.97
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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.