Finding the Fourth Proportional to 1,012,709.05, 1,518,596.06 and 372,852.07
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Solution
The fourth proportional to 1,012,709.05, 1,518,596.06 and 372,852.07 is: 559,105.97
Step by Step Solution
- Step 1: Write the proportion equation
1,012,709.05 : 1,518,596.06 = 372,852.07 : x - Step 2: Convert to fraction form
1,012,709.05/1,518,596.06 = 372,852.07/x - Step 3: Cross multiply
1,012,709.05x = 1,518,596.06 × 372,852.07 - Step 4: Simplify right side
1,012,709.05x = 566,211,678,804.09 - Step 5: Solve for x
x = 566,211,678,804.09/1,012,709.05 - Step 6: Final answer
x = 559,105.97
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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.