Finding the Fourth Proportional to 964,732.06, 1,331,321.18 and 529,140.49
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Solution
The fourth proportional to 964,732.06, 1,331,321.18 and 529,140.49 is: 730,208.91
Step by Step Solution
- Step 1: Write the proportion equation
964,732.06 : 1,331,321.18 = 529,140.49 : x - Step 2: Convert to fraction form
964,732.06/1,331,321.18 = 529,140.49/x - Step 3: Cross multiply
964,732.06x = 1,331,321.18 × 529,140.49 - Step 4: Simplify right side
964,732.06x = 704,455,941,532.58 - Step 5: Solve for x
x = 704,455,941,532.58/964,732.06 - Step 6: Final answer
x = 730,208.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.