Finding the Fourth Proportional to 1,809,077.94, 2,497,695.84 and 1,121,484.60
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Solution
The fourth proportional to 1,809,077.94, 2,497,695.84 and 1,121,484.60 is: 1,548,372.99
Step by Step Solution
- Step 1: Write the proportion equation
1,809,077.94 : 2,497,695.84 = 1,121,484.60 : x - Step 2: Convert to fraction form
1,809,077.94/2,497,695.84 = 1,121,484.60/x - Step 3: Cross multiply
1,809,077.94x = 2,497,695.84 × 1,121,484.60 - Step 4: Simplify right side
1,809,077.94x = 2,801,127,420,044.06 - Step 5: Solve for x
x = 2,801,127,420,044.06/1,809,077.94 - Step 6: Final answer
x = 1,548,372.99
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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.