Finding the Fourth Proportional to 1,624,713.06, 2,242,174.10 and 899,560.79
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Solution
The fourth proportional to 1,624,713.06, 2,242,174.10 and 899,560.79 is: 1,241,432.68
Step by Step Solution
- Step 1: Write the proportion equation
1,624,713.06 : 2,242,174.10 = 899,560.79 : x - Step 2: Convert to fraction form
1,624,713.06/2,242,174.10 = 899,560.79/x - Step 3: Cross multiply
1,624,713.06x = 2,242,174.10 × 899,560.79 - Step 4: Simplify right side
1,624,713.06x = 2,016,971,889,004.86 - Step 5: Solve for x
x = 2,016,971,889,004.86/1,624,713.06 - Step 6: Final answer
x = 1,241,432.68
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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.