Finding the Fourth Proportional to 750,580.83, 1,035,544.50 and 428,059.08
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Solution
The fourth proportional to 750,580.83, 1,035,544.50 and 428,059.08 is: 590,574.94
Step by Step Solution
- Step 1: Write the proportion equation
750,580.83 : 1,035,544.50 = 428,059.08 : x - Step 2: Convert to fraction form
750,580.83/1,035,544.50 = 428,059.08/x - Step 3: Cross multiply
750,580.83x = 1,035,544.50 × 428,059.08 - Step 4: Simplify right side
750,580.83x = 443,274,225,969.06 - Step 5: Solve for x
x = 443,274,225,969.06/750,580.83 - Step 6: Final answer
x = 590,574.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.