Finding the Fourth Proportional to 683,228.48, 1,025,464.62 and 363,648.65
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Solution
The fourth proportional to 683,228.48, 1,025,464.62 and 363,648.65 is: 545,803.98
Step by Step Solution
- Step 1: Write the proportion equation
683,228.48 : 1,025,464.62 = 363,648.65 : x - Step 2: Convert to fraction form
683,228.48/1,025,464.62 = 363,648.65/x - Step 3: Cross multiply
683,228.48x = 1,025,464.62 × 363,648.65 - Step 4: Simplify right side
683,228.48x = 372,908,819,558.44 - Step 5: Solve for x
x = 372,908,819,558.44/683,228.48 - Step 6: Final answer
x = 545,803.98
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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.