Finding the Fourth Proportional to 1,782,840.48, 2,460,307.68 and 967,040.88
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Solution
The fourth proportional to 1,782,840.48, 2,460,307.68 and 967,040.88 is: 1,334,509.81
Step by Step Solution
- Step 1: Write the proportion equation
1,782,840.48 : 2,460,307.68 = 967,040.88 : x - Step 2: Convert to fraction form
1,782,840.48/2,460,307.68 = 967,040.88/x - Step 3: Cross multiply
1,782,840.48x = 2,460,307.68 × 967,040.88 - Step 4: Simplify right side
1,782,840.48x = 2,379,218,103,937.96 - Step 5: Solve for x
x = 2,379,218,103,937.96/1,782,840.48 - Step 6: Final answer
x = 1,334,509.81
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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.