Finding the Fourth Proportional to 1,244,952.29, 1,718,107.38 and 761,610.08
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Solution
The fourth proportional to 1,244,952.29, 1,718,107.38 and 761,610.08 is: 1,051,066.70
Step by Step Solution
- Step 1: Write the proportion equation
1,244,952.29 : 1,718,107.38 = 761,610.08 : x - Step 2: Convert to fraction form
1,244,952.29/1,718,107.38 = 761,610.08/x - Step 3: Cross multiply
1,244,952.29x = 1,718,107.38 × 761,610.08 - Step 4: Simplify right side
1,244,952.29x = 1,308,527,899,130.39 - Step 5: Solve for x
x = 1,308,527,899,130.39/1,244,952.29 - Step 6: Final answer
x = 1,051,066.70
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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.