Finding the Fourth Proportional to 1,447,351.16, 1,996,037.82 and 903,537.08
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Solution
The fourth proportional to 1,447,351.16, 1,996,037.82 and 903,537.08 is: 1,246,065.39
Step by Step Solution
- Step 1: Write the proportion equation
1,447,351.16 : 1,996,037.82 = 903,537.08 : x - Step 2: Convert to fraction form
1,447,351.16/1,996,037.82 = 903,537.08/x - Step 3: Cross multiply
1,447,351.16x = 1,996,037.82 × 903,537.08 - Step 4: Simplify right side
1,447,351.16x = 1,803,494,183,452.37 - Step 5: Solve for x
x = 1,803,494,183,452.37/1,447,351.16 - Step 6: Final answer
x = 1,246,065.39
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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.