Finding the Fourth Proportional to 975,571.25, 1,346,253.99 and 539,989.44
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Solution
The fourth proportional to 975,571.25, 1,346,253.99 and 539,989.44 is: 745,166.43
Step by Step Solution
- Step 1: Write the proportion equation
975,571.25 : 1,346,253.99 = 539,989.44 : x - Step 2: Convert to fraction form
975,571.25/1,346,253.99 = 539,989.44/x - Step 3: Cross multiply
975,571.25x = 1,346,253.99 × 539,989.44 - Step 4: Simplify right side
975,571.25x = 726,962,941,694.57 - Step 5: Solve for x
x = 726,962,941,694.57/975,571.25 - Step 6: Final answer
x = 745,166.43
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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.