Finding the Fourth Proportional to 850,789.55, 1,174,114.19 and 468,840.93
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Solution
The fourth proportional to 850,789.55, 1,174,114.19 and 468,840.93 is: 647,014.05
Step by Step Solution
- Step 1: Write the proportion equation
850,789.55 : 1,174,114.19 = 468,840.93 : x - Step 2: Convert to fraction form
850,789.55/1,174,114.19 = 468,840.93/x - Step 3: Cross multiply
850,789.55x = 1,174,114.19 × 468,840.93 - Step 4: Simplify right side
850,789.55x = 550,472,786,421.59 - Step 5: Solve for x
x = 550,472,786,421.59/850,789.55 - Step 6: Final answer
x = 647,014.05
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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.