Finding the Fourth Proportional to 850,267.81, 1,173,857.57 and 564,175.81
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Solution
The fourth proportional to 850,267.81, 1,173,857.57 and 564,175.81 is: 778,886.41
Step by Step Solution
- Step 1: Write the proportion equation
850,267.81 : 1,173,857.57 = 564,175.81 : x - Step 2: Convert to fraction form
850,267.81/1,173,857.57 = 564,175.81/x - Step 3: Cross multiply
850,267.81x = 1,173,857.57 × 564,175.81 - Step 4: Simplify right side
850,267.81x = 662,262,045,379.38 - Step 5: Solve for x
x = 662,262,045,379.38/850,267.81 - Step 6: Final answer
x = 778,886.41
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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.