Finding the Fourth Proportional to 1,624,892.88, 2,242,324.80 and 899,724.99
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Solution
The fourth proportional to 1,624,892.88, 2,242,324.80 and 899,724.99 is: 1,241,605.33
Step by Step Solution
- Step 1: Write the proportion equation
1,624,892.88 : 2,242,324.80 = 899,724.99 : x - Step 2: Convert to fraction form
1,624,892.88/2,242,324.80 = 899,724.99/x - Step 3: Cross multiply
1,624,892.88x = 2,242,324.80 × 899,724.99 - Step 4: Simplify right side
1,624,892.88x = 2,017,475,658,256.75 - Step 5: Solve for x
x = 2,017,475,658,256.75/1,624,892.88 - Step 6: Final answer
x = 1,241,605.33
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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.