Finding the Fourth Proportional to 927,502.98, 1,279,313.83 and 652,443.99
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Solution
The fourth proportional to 927,502.98, 1,279,313.83 and 652,443.99 is: 899,922.31
Step by Step Solution
- Step 1: Write the proportion equation
927,502.98 : 1,279,313.83 = 652,443.99 : x - Step 2: Convert to fraction form
927,502.98/1,279,313.83 = 652,443.99/x - Step 3: Cross multiply
927,502.98x = 1,279,313.83 × 652,443.99 - Step 4: Simplify right side
927,502.98x = 834,680,619,707.38 - Step 5: Solve for x
x = 834,680,619,707.38/927,502.98 - Step 6: Final answer
x = 899,922.31
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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.