Finding the Fourth Proportional to 1,508,283.18, 2,263,162.28 and 709,644.24
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Solution
The fourth proportional to 1,508,283.18, 2,263,162.28 and 709,644.24 is: 1,064,813.35
Step by Step Solution
- Step 1: Write the proportion equation
1,508,283.18 : 2,263,162.28 = 709,644.24 : x - Step 2: Convert to fraction form
1,508,283.18/2,263,162.28 = 709,644.24/x - Step 3: Cross multiply
1,508,283.18x = 2,263,162.28 × 709,644.24 - Step 4: Simplify right side
1,508,283.18x = 1,606,040,072,639.05 - Step 5: Solve for x
x = 1,606,040,072,639.05/1,508,283.18 - Step 6: Final answer
x = 1,064,813.35
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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.