Finding the Fourth Proportional to 896,794.12, 1,237,585.46 and 494,400.52
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Solution
The fourth proportional to 896,794.12, 1,237,585.46 and 494,400.52 is: 682,278.00
Step by Step Solution
- Step 1: Write the proportion equation
896,794.12 : 1,237,585.46 = 494,400.52 : x - Step 2: Convert to fraction form
896,794.12/1,237,585.46 = 494,400.52/x - Step 3: Cross multiply
896,794.12x = 1,237,585.46 × 494,400.52 - Step 4: Simplify right side
896,794.12x = 611,862,894,968.44 - Step 5: Solve for x
x = 611,862,894,968.44/896,794.12 - Step 6: Final answer
x = 682,278.00
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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.