Finding the Fourth Proportional to 1,543,230.56, 2,312,521.16 and 1,375,052.08
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Solution
The fourth proportional to 1,543,230.56, 2,312,521.16 and 1,375,052.08 is: 2,060,506.78
Step by Step Solution
- Step 1: Write the proportion equation
1,543,230.56 : 2,312,521.16 = 1,375,052.08 : x - Step 2: Convert to fraction form
1,543,230.56/2,312,521.16 = 1,375,052.08/x - Step 3: Cross multiply
1,543,230.56x = 2,312,521.16 × 1,375,052.08 - Step 4: Simplify right side
1,543,230.56x = 3,179,837,031,102.01 - Step 5: Solve for x
x = 3,179,837,031,102.01/1,543,230.56 - Step 6: Final answer
x = 2,060,506.78
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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.