Finding the Fourth Proportional to 941,735.16, 1,299,620.70 and 512,044.74
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Solution
The fourth proportional to 941,735.16, 1,299,620.70 and 512,044.74 is: 706,635.98
Step by Step Solution
- Step 1: Write the proportion equation
941,735.16 : 1,299,620.70 = 512,044.74 : x - Step 2: Convert to fraction form
941,735.16/1,299,620.70 = 512,044.74/x - Step 3: Cross multiply
941,735.16x = 1,299,620.70 × 512,044.74 - Step 4: Simplify right side
941,735.16x = 665,463,943,430.12 - Step 5: Solve for x
x = 665,463,943,430.12/941,735.16 - Step 6: Final answer
x = 706,635.98
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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.