Finding the Fourth Proportional to 1,027,305.54, 1,417,654.36 and 568,408.14
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Solution
The fourth proportional to 1,027,305.54, 1,417,654.36 and 568,408.14 is: 784,388.14
Step by Step Solution
- Step 1: Write the proportion equation
1,027,305.54 : 1,417,654.36 = 568,408.14 : x - Step 2: Convert to fraction form
1,027,305.54/1,417,654.36 = 568,408.14/x - Step 3: Cross multiply
1,027,305.54x = 1,417,654.36 × 568,408.14 - Step 4: Simplify right side
1,027,305.54x = 805,806,277,930.49 - Step 5: Solve for x
x = 805,806,277,930.49/1,027,305.54 - Step 6: Final answer
x = 784,388.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.