Finding the Fourth Proportional to 1,259,246.44, 1,737,547.97 and 707,889.16
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Solution
The fourth proportional to 1,259,246.44, 1,737,547.97 and 707,889.16 is: 976,767.80
Step by Step Solution
- Step 1: Write the proportion equation
1,259,246.44 : 1,737,547.97 = 707,889.16 : x - Step 2: Convert to fraction form
1,259,246.44/1,737,547.97 = 707,889.16/x - Step 3: Cross multiply
1,259,246.44x = 1,737,547.97 × 707,889.16 - Step 4: Simplify right side
1,259,246.44x = 1,229,991,372,943.01 - Step 5: Solve for x
x = 1,229,991,372,943.01/1,259,246.44 - Step 6: Final answer
x = 976,767.80
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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.