Finding the Fourth Proportional to 888,985.59, 1,226,789.74 and 481,078.00
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Solution
The fourth proportional to 888,985.59, 1,226,789.74 and 481,078.00 is: 663,882.02
Step by Step Solution
- Step 1: Write the proportion equation
888,985.59 : 1,226,789.74 = 481,078.00 : x - Step 2: Convert to fraction form
888,985.59/1,226,789.74 = 481,078.00/x - Step 3: Cross multiply
888,985.59x = 1,226,789.74 × 481,078.00 - Step 4: Simplify right side
888,985.59x = 590,181,552,074.09 - Step 5: Solve for x
x = 590,181,552,074.09/888,985.59 - Step 6: Final answer
x = 663,882.02
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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.