Finding the Fourth Proportional to 1,110,410.33, 1,532,376.99 and 651,532.77
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Solution
The fourth proportional to 1,110,410.33, 1,532,376.99 and 651,532.77 is: 899,121.53
Step by Step Solution
- Step 1: Write the proportion equation
1,110,410.33 : 1,532,376.99 = 651,532.77 : x - Step 2: Convert to fraction form
1,110,410.33/1,532,376.99 = 651,532.77/x - Step 3: Cross multiply
1,110,410.33x = 1,532,376.99 × 651,532.77 - Step 4: Simplify right side
1,110,410.33x = 998,393,824,978.96 - Step 5: Solve for x
x = 998,393,824,978.96/1,110,410.33 - Step 6: Final answer
x = 899,121.53
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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.