Finding the Fourth Proportional to 1,616,238.56, 2,424,370.01 and 717,438.67
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Solution
The fourth proportional to 1,616,238.56, 2,424,370.01 and 717,438.67 is: 1,076,163.40
Step by Step Solution
- Step 1: Write the proportion equation
1,616,238.56 : 2,424,370.01 = 717,438.67 : x - Step 2: Convert to fraction form
1,616,238.56/2,424,370.01 = 717,438.67/x - Step 3: Cross multiply
1,616,238.56x = 2,424,370.01 × 717,438.67 - Step 4: Simplify right side
1,616,238.56x = 1,739,336,785,914.17 - Step 5: Solve for x
x = 1,739,336,785,914.17/1,616,238.56 - Step 6: Final answer
x = 1,076,163.40
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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.