Finding the Fourth Proportional to 750,260.44, 1,034,622.24 and 688,022.54
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Solution
The fourth proportional to 750,260.44, 1,034,622.24 and 688,022.54 is: 948,795.09
Step by Step Solution
- Step 1: Write the proportion equation
750,260.44 : 1,034,622.24 = 688,022.54 : x - Step 2: Convert to fraction form
750,260.44/1,034,622.24 = 688,022.54/x - Step 3: Cross multiply
750,260.44x = 1,034,622.24 × 688,022.54 - Step 4: Simplify right side
750,260.44x = 711,843,421,505.29 - Step 5: Solve for x
x = 711,843,421,505.29/750,260.44 - Step 6: Final answer
x = 948,795.09
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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.