Finding the Fourth Proportional to 1,769,210.80, 2,649,313.71 and 1,169,272.96
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Solution
The fourth proportional to 1,769,210.80, 2,649,313.71 and 1,169,272.96 is: 1,750,933.74
Step by Step Solution
- Step 1: Write the proportion equation
1,769,210.80 : 2,649,313.71 = 1,169,272.96 : x - Step 2: Convert to fraction form
1,769,210.80/2,649,313.71 = 1,169,272.96/x - Step 3: Cross multiply
1,769,210.80x = 2,649,313.71 × 1,169,272.96 - Step 4: Simplify right side
1,769,210.80x = 3,097,770,883,660.28 - Step 5: Solve for x
x = 3,097,770,883,660.28/1,769,210.80 - Step 6: Final answer
x = 1,750,933.74
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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.