Finding the Fourth Proportional to 735,970.66, 1,103,845.26 and 471,578.76
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Solution
The fourth proportional to 735,970.66, 1,103,845.26 and 471,578.76 is: 707,297.19
Step by Step Solution
- Step 1: Write the proportion equation
735,970.66 : 1,103,845.26 = 471,578.76 : x - Step 2: Convert to fraction form
735,970.66/1,103,845.26 = 471,578.76/x - Step 3: Cross multiply
735,970.66x = 1,103,845.26 × 471,578.76 - Step 4: Simplify right side
735,970.66x = 520,549,978,942.68 - Step 5: Solve for x
x = 520,549,978,942.68/735,970.66 - Step 6: Final answer
x = 707,297.19
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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.