Finding the Fourth Proportional to 955,355.66, 1,431,947.08 and 499,243.65
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Solution
The fourth proportional to 955,355.66, 1,431,947.08 and 499,243.65 is: 748,297.75
Step by Step Solution
- Step 1: Write the proportion equation
955,355.66 : 1,431,947.08 = 499,243.65 : x - Step 2: Convert to fraction form
955,355.66/1,431,947.08 = 499,243.65/x - Step 3: Cross multiply
955,355.66x = 1,431,947.08 × 499,243.65 - Step 4: Simplify right side
955,355.66x = 714,890,484,329.82 - Step 5: Solve for x
x = 714,890,484,329.82/955,355.66 - Step 6: Final answer
x = 748,297.75
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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.