Finding the Fourth Proportional to 895,490.40, 1,343,480.88 and 264,403.68
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Solution
The fourth proportional to 895,490.40, 1,343,480.88 and 264,403.68 is: 396,677.94
Step by Step Solution
- Step 1: Write the proportion equation
895,490.40 : 1,343,480.88 = 264,403.68 : x - Step 2: Convert to fraction form
895,490.40/1,343,480.88 = 264,403.68/x - Step 3: Cross multiply
895,490.40x = 1,343,480.88 × 264,403.68 - Step 4: Simplify right side
895,490.40x = 355,221,288,681.64 - Step 5: Solve for x
x = 355,221,288,681.64/895,490.40 - Step 6: Final answer
x = 396,677.94
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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.