Finding the Fourth Proportional to 888,466.74, 1,332,699.08 and 289,426.94
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Solution
The fourth proportional to 888,466.74, 1,332,699.08 and 289,426.94 is: 434,140.07
Step by Step Solution
- Step 1: Write the proportion equation
888,466.74 : 1,332,699.08 = 289,426.94 : x - Step 2: Convert to fraction form
888,466.74/1,332,699.08 = 289,426.94/x - Step 3: Cross multiply
888,466.74x = 1,332,699.08 × 289,426.94 - Step 4: Simplify right side
888,466.74x = 385,719,008,554.59 - Step 5: Solve for x
x = 385,719,008,554.59/888,466.74 - Step 6: Final answer
x = 434,140.07
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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.