Finding the Fourth Proportional to 729,458.64, 1,094,176.60 and 374,267.68
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Solution
The fourth proportional to 729,458.64, 1,094,176.60 and 374,267.68 is: 561,395.69
Step by Step Solution
- Step 1: Write the proportion equation
729,458.64 : 1,094,176.60 = 374,267.68 : x - Step 2: Convert to fraction form
729,458.64/1,094,176.60 = 374,267.68/x - Step 3: Cross multiply
729,458.64x = 1,094,176.60 × 374,267.68 - Step 4: Simplify right side
729,458.64x = 409,514,937,592.29 - Step 5: Solve for x
x = 409,514,937,592.29/729,458.64 - Step 6: Final answer
x = 561,395.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.