Finding the Fourth Proportional to 992,242.74, 1,487,477.97 and 360,711.66
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Solution
The fourth proportional to 992,242.74, 1,487,477.97 and 360,711.66 is: 540,745.35
Step by Step Solution
- Step 1: Write the proportion equation
992,242.74 : 1,487,477.97 = 360,711.66 : x - Step 2: Convert to fraction form
992,242.74/1,487,477.97 = 360,711.66/x - Step 3: Cross multiply
992,242.74x = 1,487,477.97 × 360,711.66 - Step 4: Simplify right side
992,242.74x = 536,550,647,772.13 - Step 5: Solve for x
x = 536,550,647,772.13/992,242.74 - Step 6: Final answer
x = 540,745.35
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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.