Finding the Fourth Proportional to 1,115,607.36, 1,673,234.88 and 927,277.44
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Solution
The fourth proportional to 1,115,607.36, 1,673,234.88 and 927,277.44 is: 1,390,769.74
Step by Step Solution
- Step 1: Write the proportion equation
1,115,607.36 : 1,673,234.88 = 927,277.44 : x - Step 2: Convert to fraction form
1,115,607.36/1,673,234.88 = 927,277.44/x - Step 3: Cross multiply
1,115,607.36x = 1,673,234.88 × 927,277.44 - Step 4: Simplify right side
1,115,607.36x = 1,551,552,956,045.11 - Step 5: Solve for x
x = 1,551,552,956,045.11/1,115,607.36 - Step 6: Final answer
x = 1,390,769.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.