Finding the Fourth Proportional to 758,048.34, 1,135,259.73 and 437,227.65
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Solution
The fourth proportional to 758,048.34, 1,135,259.73 and 437,227.65 is: 654,795.90
Step by Step Solution
- Step 1: Write the proportion equation
758,048.34 : 1,135,259.73 = 437,227.65 : x - Step 2: Convert to fraction form
758,048.34/1,135,259.73 = 437,227.65/x - Step 3: Cross multiply
758,048.34x = 1,135,259.73 × 437,227.65 - Step 4: Simplify right side
758,048.34x = 496,366,943,887.54 - Step 5: Solve for x
x = 496,366,943,887.54/758,048.34 - Step 6: Final answer
x = 654,795.90
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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.