Finding the Fourth Proportional to 1,880,731.44, 2,595,440.34 and 1,064,913.62
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Solution
The fourth proportional to 1,880,731.44, 2,595,440.34 and 1,064,913.62 is: 1,469,598.31
Step by Step Solution
- Step 1: Write the proportion equation
1,880,731.44 : 2,595,440.34 = 1,064,913.62 : x - Step 2: Convert to fraction form
1,880,731.44/2,595,440.34 = 1,064,913.62/x - Step 3: Cross multiply
1,880,731.44x = 2,595,440.34 × 1,064,913.62 - Step 4: Simplify right side
1,880,731.44x = 2,763,919,754,986.23 - Step 5: Solve for x
x = 2,763,919,754,986.23/1,880,731.44 - Step 6: Final answer
x = 1,469,598.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.