Finding the Fourth Proportional to 1,125,769.93, 1,553,797.06 and 1,034,982.09
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Solution
The fourth proportional to 1,125,769.93, 1,553,797.06 and 1,034,982.09 is: 1,428,490.93
Step by Step Solution
- Step 1: Write the proportion equation
1,125,769.93 : 1,553,797.06 = 1,034,982.09 : x - Step 2: Convert to fraction form
1,125,769.93/1,553,797.06 = 1,034,982.09/x - Step 3: Cross multiply
1,125,769.93x = 1,553,797.06 × 1,034,982.09 - Step 4: Simplify right side
1,125,769.93x = 1,608,152,126,007.20 - Step 5: Solve for x
x = 1,608,152,126,007.20/1,125,769.93 - Step 6: Final answer
x = 1,428,490.93
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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.