Finding the Fourth Proportional to 741,152.20, 1,112,246.70 and 475,558.60
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Solution
The fourth proportional to 741,152.20, 1,112,246.70 and 475,558.60 is: 713,670.53
Step by Step Solution
- Step 1: Write the proportion equation
741,152.20 : 1,112,246.70 = 475,558.60 : x - Step 2: Convert to fraction form
741,152.20/1,112,246.70 = 475,558.60/x - Step 3: Cross multiply
741,152.20x = 1,112,246.70 × 475,558.60 - Step 4: Simplify right side
741,152.20x = 528,938,483,506.62 - Step 5: Solve for x
x = 528,938,483,506.62/741,152.20 - Step 6: Final answer
x = 713,670.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.