Finding the Fourth Proportional to 1,046,247.84, 1,444,255.92 and 707,175.36
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Solution
The fourth proportional to 1,046,247.84, 1,444,255.92 and 707,175.36 is: 976,195.28
Step by Step Solution
- Step 1: Write the proportion equation
1,046,247.84 : 1,444,255.92 = 707,175.36 : x - Step 2: Convert to fraction form
1,046,247.84/1,444,255.92 = 707,175.36/x - Step 3: Cross multiply
1,046,247.84x = 1,444,255.92 × 707,175.36 - Step 4: Simplify right side
1,046,247.84x = 1,021,342,200,158.13 - Step 5: Solve for x
x = 1,021,342,200,158.13/1,046,247.84 - Step 6: Final answer
x = 976,195.28
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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.