Finding the Fourth Proportional to 1,447,350.12, 1,996,036.02 and 903,536.37
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Solution
The fourth proportional to 1,447,350.12, 1,996,036.02 and 903,536.37 is: 1,246,064.18
Step by Step Solution
- Step 1: Write the proportion equation
1,447,350.12 : 1,996,036.02 = 903,536.37 : x - Step 2: Convert to fraction form
1,447,350.12/1,996,036.02 = 903,536.37/x - Step 3: Cross multiply
1,447,350.12x = 1,996,036.02 × 903,536.37 - Step 4: Simplify right side
1,447,350.12x = 1,803,491,139,900.05 - Step 5: Solve for x
x = 1,803,491,139,900.05/1,447,350.12 - Step 6: Final answer
x = 1,246,064.18
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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.