Finding the Fourth Proportional to 1,462,464.24, 2,018,116.44 and 809,051.76
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Solution
The fourth proportional to 1,462,464.24, 2,018,116.44 and 809,051.76 is: 1,116,444.84
Step by Step Solution
- Step 1: Write the proportion equation
1,462,464.24 : 2,018,116.44 = 809,051.76 : x - Step 2: Convert to fraction form
1,462,464.24/2,018,116.44 = 809,051.76/x - Step 3: Cross multiply
1,462,464.24x = 2,018,116.44 × 809,051.76 - Step 4: Simplify right side
1,462,464.24x = 1,632,760,657,666.93 - Step 5: Solve for x
x = 1,632,760,657,666.93/1,462,464.24 - Step 6: Final answer
x = 1,116,444.84
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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.