Finding the Fourth Proportional to 723,558.24, 1,085,324.40 and 297,001.44
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Solution
The fourth proportional to 723,558.24, 1,085,324.40 and 297,001.44 is: 445,496.84
Step by Step Solution
- Step 1: Write the proportion equation
723,558.24 : 1,085,324.40 = 297,001.44 : x - Step 2: Convert to fraction form
723,558.24/1,085,324.40 = 297,001.44/x - Step 3: Cross multiply
723,558.24x = 1,085,324.40 × 297,001.44 - Step 4: Simplify right side
723,558.24x = 322,342,909,667.14 - Step 5: Solve for x
x = 322,342,909,667.14/723,558.24 - Step 6: Final answer
x = 445,496.84
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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.