Finding the Fourth Proportional to 1,605,238.88, 2,214,466.44 and 960,529.28
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Solution
The fourth proportional to 1,605,238.88, 2,214,466.44 and 960,529.28 is: 1,325,073.72
Step by Step Solution
- Step 1: Write the proportion equation
1,605,238.88 : 2,214,466.44 = 960,529.28 : x - Step 2: Convert to fraction form
1,605,238.88/2,214,466.44 = 960,529.28/x - Step 3: Cross multiply
1,605,238.88x = 2,214,466.44 × 960,529.28 - Step 4: Simplify right side
1,605,238.88x = 2,127,059,855,197.36 - Step 5: Solve for x
x = 2,127,059,855,197.36/1,605,238.88 - Step 6: Final answer
x = 1,325,073.72
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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.