Finding the Fourth Proportional to 1,492,310.52, 2,058,803.93 and 918,354.24
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Solution
The fourth proportional to 1,492,310.52, 2,058,803.93 and 918,354.24 is: 1,266,969.10
Step by Step Solution
- Step 1: Write the proportion equation
1,492,310.52 : 2,058,803.93 = 918,354.24 : x - Step 2: Convert to fraction form
1,492,310.52/2,058,803.93 = 918,354.24/x - Step 3: Cross multiply
1,492,310.52x = 2,058,803.93 × 918,354.24 - Step 4: Simplify right side
1,492,310.52x = 1,890,711,320,740.05 - Step 5: Solve for x
x = 1,890,711,320,740.05/1,492,310.52 - Step 6: Final answer
x = 1,266,969.10
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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.