Finding the Fourth Proportional to 1,537,613.60, 2,306,640.51 and 472,745.06
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Solution
The fourth proportional to 1,537,613.60, 2,306,640.51 and 472,745.06 is: 709,185.26
Step by Step Solution
- Step 1: Write the proportion equation
1,537,613.60 : 2,306,640.51 = 472,745.06 : x - Step 2: Convert to fraction form
1,537,613.60/2,306,640.51 = 472,745.06/x - Step 3: Cross multiply
1,537,613.60x = 2,306,640.51 × 472,745.06 - Step 4: Simplify right side
1,537,613.60x = 1,090,452,906,298.38 - Step 5: Solve for x
x = 1,090,452,906,298.38/1,537,613.60 - Step 6: Final answer
x = 709,185.26
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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.