Finding the Fourth Proportional to 1,560.02, 2,340.71 and 910.75
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Solution
The fourth proportional to 1,560.02, 2,340.71 and 910.75 is: 1,366.52
Step by Step Solution
- Step 1: Write the proportion equation
1,560.02 : 2,340.71 = 910.75 : x - Step 2: Convert to fraction form
1,560.02/2,340.71 = 910.75/x - Step 3: Cross multiply
1,560.02x = 2,340.71 × 910.75 - Step 4: Simplify right side
1,560.02x = 2,131,803.05 - Step 5: Solve for x
x = 2,131,803.05/1,560.02 - Step 6: Final answer
x = 1,366.52
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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.