Finding the Fourth Proportional to 1,572,107.70, 2,352,718.35 and 941,474.10
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Solution
The fourth proportional to 1,572,107.70, 2,352,718.35 and 941,474.10 is: 1,408,951.43
Step by Step Solution
- Step 1: Write the proportion equation
1,572,107.70 : 2,352,718.35 = 941,474.10 : x - Step 2: Convert to fraction form
1,572,107.70/2,352,718.35 = 941,474.10/x - Step 3: Cross multiply
1,572,107.70x = 2,352,718.35 × 941,474.10 - Step 4: Simplify right side
1,572,107.70x = 2,215,023,391,119.74 - Step 5: Solve for x
x = 2,215,023,391,119.74/1,572,107.70 - Step 6: Final answer
x = 1,408,951.43
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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.