Finding the Fourth Proportional to 1,569,373.31, 2,354,081.84 and 447,442.31
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Solution
The fourth proportional to 1,569,373.31, 2,354,081.84 and 447,442.31 is: 671,169.70
Step by Step Solution
- Step 1: Write the proportion equation
1,569,373.31 : 2,354,081.84 = 447,442.31 : x - Step 2: Convert to fraction form
1,569,373.31/2,354,081.84 = 447,442.31/x - Step 3: Cross multiply
1,569,373.31x = 2,354,081.84 × 447,442.31 - Step 4: Simplify right side
1,569,373.31x = 1,053,315,821,744.55 - Step 5: Solve for x
x = 1,053,315,821,744.55/1,569,373.31 - Step 6: Final answer
x = 671,169.70
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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.