Finding the Fourth Proportional to 1,373,723.42, 2,058,992.49 and 520,252.70
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Solution
The fourth proportional to 1,373,723.42, 2,058,992.49 and 520,252.70 is: 779,775.89
Step by Step Solution
- Step 1: Write the proportion equation
1,373,723.42 : 2,058,992.49 = 520,252.70 : x - Step 2: Convert to fraction form
1,373,723.42/2,058,992.49 = 520,252.70/x - Step 3: Cross multiply
1,373,723.42x = 2,058,992.49 × 520,252.70 - Step 4: Simplify right side
1,373,723.42x = 1,071,196,402,202.22 - Step 5: Solve for x
x = 1,071,196,402,202.22/1,373,723.42 - Step 6: Final answer
x = 779,775.89
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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.