Finding the Fourth Proportional to 1,058,131.20, 1,588,233.60 and 526,252.80
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Solution
The fourth proportional to 1,058,131.20, 1,588,233.60 and 526,252.80 is: 789,894.84
Step by Step Solution
- Step 1: Write the proportion equation
1,058,131.20 : 1,588,233.60 = 526,252.80 : x - Step 2: Convert to fraction form
1,058,131.20/1,588,233.60 = 526,252.80/x - Step 3: Cross multiply
1,058,131.20x = 1,588,233.60 × 526,252.80 - Step 4: Simplify right side
1,058,131.20x = 835,812,379,054.08 - Step 5: Solve for x
x = 835,812,379,054.08/1,058,131.20 - Step 6: Final answer
x = 789,894.84
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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.