Finding the Fourth Proportional to 1,727,848.18, 2,384,135.17 and 1,002,529.62
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Solution
The fourth proportional to 1,727,848.18, 2,384,135.17 and 1,002,529.62 is: 1,383,319.53
Step by Step Solution
- Step 1: Write the proportion equation
1,727,848.18 : 2,384,135.17 = 1,002,529.62 : x - Step 2: Convert to fraction form
1,727,848.18/2,384,135.17 = 1,002,529.62/x - Step 3: Cross multiply
1,727,848.18x = 2,384,135.17 × 1,002,529.62 - Step 4: Simplify right side
1,727,848.18x = 2,390,166,126,008.74 - Step 5: Solve for x
x = 2,390,166,126,008.74/1,727,848.18 - Step 6: Final answer
x = 1,383,319.53
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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.