Finding the Fourth Proportional to 1,202,309.44, 1,803,740.64 and 360,877.12
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Solution
The fourth proportional to 1,202,309.44, 1,803,740.64 and 360,877.12 is: 541,398.67
Step by Step Solution
- Step 1: Write the proportion equation
1,202,309.44 : 1,803,740.64 = 360,877.12 : x - Step 2: Convert to fraction form
1,202,309.44/1,803,740.64 = 360,877.12/x - Step 3: Cross multiply
1,202,309.44x = 1,803,740.64 × 360,877.12 - Step 4: Simplify right side
1,202,309.44x = 650,928,727,390.16 - Step 5: Solve for x
x = 650,928,727,390.16/1,202,309.44 - Step 6: Final answer
x = 541,398.67
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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.