Finding the Fourth Proportional to 1,783,566.03, 2,674,211.09 and 1,175,652.53
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Solution
The fourth proportional to 1,783,566.03, 2,674,211.09 and 1,175,652.53 is: 1,762,728.69
Step by Step Solution
- Step 1: Write the proportion equation
1,783,566.03 : 2,674,211.09 = 1,175,652.53 : x - Step 2: Convert to fraction form
1,783,566.03/2,674,211.09 = 1,175,652.53/x - Step 3: Cross multiply
1,783,566.03x = 2,674,211.09 × 1,175,652.53 - Step 4: Simplify right side
1,783,566.03x = 3,143,943,014,463.24 - Step 5: Solve for x
x = 3,143,943,014,463.24/1,783,566.03 - Step 6: Final answer
x = 1,762,728.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.