Finding the Fourth Proportional to 1,785,958.36, 2,679,269.84 and 587,964.92
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Solution
The fourth proportional to 1,785,958.36, 2,679,269.84 and 587,964.92 is: 882,056.78
Step by Step Solution
- Step 1: Write the proportion equation
1,785,958.36 : 2,679,269.84 = 587,964.92 : x - Step 2: Convert to fraction form
1,785,958.36/2,679,269.84 = 587,964.92/x - Step 3: Cross multiply
1,785,958.36x = 2,679,269.84 × 587,964.92 - Step 4: Simplify right side
1,785,958.36x = 1,575,316,677,134.01 - Step 5: Solve for x
x = 1,575,316,677,134.01/1,785,958.36 - Step 6: Final answer
x = 882,056.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.