Finding the Fourth Proportional to 1,183,036.20, 1,774,991.70 and 384,343.80
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Solution
The fourth proportional to 1,183,036.20, 1,774,991.70 and 384,343.80 is: 576,657.80
Step by Step Solution
- Step 1: Write the proportion equation
1,183,036.20 : 1,774,991.70 = 384,343.80 : x - Step 2: Convert to fraction form
1,183,036.20/1,774,991.70 = 384,343.80/x - Step 3: Cross multiply
1,183,036.20x = 1,774,991.70 × 384,343.80 - Step 4: Simplify right side
1,183,036.20x = 682,207,054,946.46 - Step 5: Solve for x
x = 682,207,054,946.46/1,183,036.20 - Step 6: Final answer
x = 576,657.80
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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.