Finding the Fourth Proportional to 847,175.16, 1,169,122.14 and 460,007.04
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Solution
The fourth proportional to 847,175.16, 1,169,122.14 and 460,007.04 is: 634,820.80
Step by Step Solution
- Step 1: Write the proportion equation
847,175.16 : 1,169,122.14 = 460,007.04 : x - Step 2: Convert to fraction form
847,175.16/1,169,122.14 = 460,007.04/x - Step 3: Cross multiply
847,175.16x = 1,169,122.14 × 460,007.04 - Step 4: Simplify right side
847,175.16x = 537,804,415,019.87 - Step 5: Solve for x
x = 537,804,415,019.87/847,175.16 - Step 6: Final answer
x = 634,820.80
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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.