Finding the Fourth Proportional to 1,758,067.20, 2,425,695.24 and 1,023,142.08
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Solution
The fourth proportional to 1,758,067.20, 2,425,695.24 and 1,023,142.08 is: 1,411,681.46
Step by Step Solution
- Step 1: Write the proportion equation
1,758,067.20 : 2,425,695.24 = 1,023,142.08 : x - Step 2: Convert to fraction form
1,758,067.20/2,425,695.24 = 1,023,142.08/x - Step 3: Cross multiply
1,758,067.20x = 2,425,695.24 × 1,023,142.08 - Step 4: Simplify right side
1,758,067.20x = 2,481,830,873,299.70 - Step 5: Solve for x
x = 2,481,830,873,299.70/1,758,067.20 - Step 6: Final answer
x = 1,411,681.46
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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.