Finding the Fourth Proportional to 1,802,754.14, 2,487,801.29 and 987,009.62
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Solution
The fourth proportional to 1,802,754.14, 2,487,801.29 and 987,009.62 is: 1,362,073.59
Step by Step Solution
- Step 1: Write the proportion equation
1,802,754.14 : 2,487,801.29 = 987,009.62 : x - Step 2: Convert to fraction form
1,802,754.14/2,487,801.29 = 987,009.62/x - Step 3: Cross multiply
1,802,754.14x = 2,487,801.29 × 987,009.62 - Step 4: Simplify right side
1,802,754.14x = 2,455,483,788,504.36 - Step 5: Solve for x
x = 2,455,483,788,504.36/1,802,754.14 - Step 6: Final answer
x = 1,362,073.59
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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.