Finding the Fourth Proportional to 1,592,305.74, 2,197,474.25 and 1,199,134.78
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Solution
The fourth proportional to 1,592,305.74, 2,197,474.25 and 1,199,134.78 is: 1,654,875.52
Step by Step Solution
- Step 1: Write the proportion equation
1,592,305.74 : 2,197,474.25 = 1,199,134.78 : x - Step 2: Convert to fraction form
1,592,305.74/2,197,474.25 = 1,199,134.78/x - Step 3: Cross multiply
1,592,305.74x = 2,197,474.25 × 1,199,134.78 - Step 4: Simplify right side
1,592,305.74x = 2,635,067,789,840.06 - Step 5: Solve for x
x = 2,635,067,789,840.06/1,592,305.74 - Step 6: Final answer
x = 1,654,875.52
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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.