Finding the Fourth Proportional to 947,076.71, 1,420,967.99 and 568,269.32
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Solution
The fourth proportional to 947,076.71, 1,420,967.99 and 568,269.32 is: 852,615.75
Step by Step Solution
- Step 1: Write the proportion equation
947,076.71 : 1,420,967.99 = 568,269.32 : x - Step 2: Convert to fraction form
947,076.71/1,420,967.99 = 568,269.32/x - Step 3: Cross multiply
947,076.71x = 1,420,967.99 × 568,269.32 - Step 4: Simplify right side
947,076.71x = 807,492,514,130.14 - Step 5: Solve for x
x = 807,492,514,130.14/947,076.71 - Step 6: Final answer
x = 852,615.75
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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.