Finding the Fourth Proportional to 1,593,875.22, 2,199,548.62 and 905,548.28
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Solution
The fourth proportional to 1,593,875.22, 2,199,548.62 and 905,548.28 is: 1,249,657.09
Step by Step Solution
- Step 1: Write the proportion equation
1,593,875.22 : 2,199,548.62 = 905,548.28 : x - Step 2: Convert to fraction form
1,593,875.22/2,199,548.62 = 905,548.28/x - Step 3: Cross multiply
1,593,875.22x = 2,199,548.62 × 905,548.28 - Step 4: Simplify right side
1,593,875.22x = 1,991,797,469,617.37 - Step 5: Solve for x
x = 1,991,797,469,617.37/1,593,875.22 - Step 6: Final answer
x = 1,249,657.09
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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.