Finding the Fourth Proportional to 1,624,924.96, 2,242,368.97 and 899,757.11
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Solution
The fourth proportional to 1,624,924.96, 2,242,368.97 and 899,757.11 is: 1,241,649.60
Step by Step Solution
- Step 1: Write the proportion equation
1,624,924.96 : 2,242,368.97 = 899,757.11 : x - Step 2: Convert to fraction form
1,624,924.96/2,242,368.97 = 899,757.11/x - Step 3: Cross multiply
1,624,924.96x = 2,242,368.97 × 899,757.11 - Step 4: Simplify right side
1,624,924.96x = 2,017,587,418,861.27 - Step 5: Solve for x
x = 2,017,587,418,861.27/1,624,924.96 - Step 6: Final answer
x = 1,241,649.60
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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.