Finding the Fourth Proportional to 856,177.24, 1,181,543.67 and 488,647.00
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Solution
The fourth proportional to 856,177.24, 1,181,543.67 and 488,647.00 is: 674,343.75
Step by Step Solution
- Step 1: Write the proportion equation
856,177.24 : 1,181,543.67 = 488,647.00 : x - Step 2: Convert to fraction form
856,177.24/1,181,543.67 = 488,647.00/x - Step 3: Cross multiply
856,177.24x = 1,181,543.67 × 488,647.00 - Step 4: Simplify right side
856,177.24x = 577,357,766,760.63 - Step 5: Solve for x
x = 577,357,766,760.63/856,177.24 - Step 6: Final answer
x = 674,343.75
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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.