Finding the Fourth Proportional to 1,724,165.52, 2,379,422.21 and 960,219.08
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Solution
The fourth proportional to 1,724,165.52, 2,379,422.21 and 960,219.08 is: 1,325,143.43
Step by Step Solution
- Step 1: Write the proportion equation
1,724,165.52 : 2,379,422.21 = 960,219.08 : x - Step 2: Convert to fraction form
1,724,165.52/2,379,422.21 = 960,219.08/x - Step 3: Cross multiply
1,724,165.52x = 2,379,422.21 × 960,219.08 - Step 4: Simplify right side
1,724,165.52x = 2,284,766,605,417.77 - Step 5: Solve for x
x = 2,284,766,605,417.77/1,724,165.52 - Step 6: Final answer
x = 1,325,143.43
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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.