Finding the Fourth Proportional to 844,705.36, 1,165,777.01 and 482,183.74
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Solution
The fourth proportional to 844,705.36, 1,165,777.01 and 482,183.74 is: 665,461.28
Step by Step Solution
- Step 1: Write the proportion equation
844,705.36 : 1,165,777.01 = 482,183.74 : x - Step 2: Convert to fraction form
844,705.36/1,165,777.01 = 482,183.74/x - Step 3: Cross multiply
844,705.36x = 1,165,777.01 × 482,183.74 - Step 4: Simplify right side
844,705.36x = 562,118,712,984.81 - Step 5: Solve for x
x = 562,118,712,984.81/844,705.36 - Step 6: Final answer
x = 665,461.28
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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.