Finding the Fourth Proportional to 1,446,650.19, 2,169,532.28 and 1,000,239.75
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Solution
The fourth proportional to 1,446,650.19, 2,169,532.28 and 1,000,239.75 is: 1,500,053.32
Step by Step Solution
- Step 1: Write the proportion equation
1,446,650.19 : 2,169,532.28 = 1,000,239.75 : x - Step 2: Convert to fraction form
1,446,650.19/2,169,532.28 = 1,000,239.75/x - Step 3: Cross multiply
1,446,650.19x = 2,169,532.28 × 1,000,239.75 - Step 4: Simplify right side
1,446,650.19x = 2,170,052,420,362.93 - Step 5: Solve for x
x = 2,170,052,420,362.93/1,446,650.19 - Step 6: Final answer
x = 1,500,053.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.