Finding the Fourth Proportional to 802,650.99, 1,107,652.51 and 440,068.87
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Solution
The fourth proportional to 802,650.99, 1,107,652.51 and 440,068.87 is: 607,291.83
Step by Step Solution
- Step 1: Write the proportion equation
802,650.99 : 1,107,652.51 = 440,068.87 : x - Step 2: Convert to fraction form
802,650.99/1,107,652.51 = 440,068.87/x - Step 3: Cross multiply
802,650.99x = 1,107,652.51 × 440,068.87 - Step 4: Simplify right side
802,650.99x = 487,443,384,559.06 - Step 5: Solve for x
x = 487,443,384,559.06/802,650.99 - Step 6: Final answer
x = 607,291.83
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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.