Finding the Fourth Proportional to 593,752.20, 889,850.70 and 526,878.60
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Solution
The fourth proportional to 593,752.20, 889,850.70 and 526,878.60 is: 789,627.88
Step by Step Solution
- Step 1: Write the proportion equation
593,752.20 : 889,850.70 = 526,878.60 : x - Step 2: Convert to fraction form
593,752.20/889,850.70 = 526,878.60/x - Step 3: Cross multiply
593,752.20x = 889,850.70 × 526,878.60 - Step 4: Simplify right side
593,752.20x = 468,843,291,025.02 - Step 5: Solve for x
x = 468,843,291,025.02/593,752.20 - Step 6: Final answer
x = 789,627.88
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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.