Finding the Fourth Proportional to 1,497,840.78, 2,246,539.73 and 550,990.07
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Solution
The fourth proportional to 1,497,840.78, 2,246,539.73 and 550,990.07 is: 826,403.64
Step by Step Solution
- Step 1: Write the proportion equation
1,497,840.78 : 2,246,539.73 = 550,990.07 : x - Step 2: Convert to fraction form
1,497,840.78/2,246,539.73 = 550,990.07/x - Step 3: Cross multiply
1,497,840.78x = 2,246,539.73 × 550,990.07 - Step 4: Simplify right side
1,497,840.78x = 1,237,821,071,857.78 - Step 5: Solve for x
x = 1,237,821,071,857.78/1,497,840.78 - Step 6: Final answer
x = 826,403.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.