Finding the Fourth Proportional to 1,125,580.47, 1,553,299.39 and 609,331.83
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Solution
The fourth proportional to 1,125,580.47, 1,553,299.39 and 609,331.83 is: 840,877.03
Step by Step Solution
- Step 1: Write the proportion equation
1,125,580.47 : 1,553,299.39 = 609,331.83 : x - Step 2: Convert to fraction form
1,125,580.47/1,553,299.39 = 609,331.83/x - Step 3: Cross multiply
1,125,580.47x = 1,553,299.39 × 609,331.83 - Step 4: Simplify right side
1,125,580.47x = 946,474,760,093.19 - Step 5: Solve for x
x = 946,474,760,093.19/1,125,580.47 - Step 6: Final answer
x = 840,877.03
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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.