Finding the Fourth Proportional to 1,880,450.88, 2,594,995.58 and 1,064,633.36
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Solution
The fourth proportional to 1,880,450.88, 2,594,995.58 and 1,064,633.36 is: 1,469,178.95
Step by Step Solution
- Step 1: Write the proportion equation
1,880,450.88 : 2,594,995.58 = 1,064,633.36 : x - Step 2: Convert to fraction form
1,880,450.88/2,594,995.58 = 1,064,633.36/x - Step 3: Cross multiply
1,880,450.88x = 2,594,995.58 × 1,064,633.36 - Step 4: Simplify right side
1,880,450.88x = 2,762,718,853,207.15 - Step 5: Solve for x
x = 2,762,718,853,207.15/1,880,450.88 - Step 6: Final answer
x = 1,469,178.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.