Finding the Fourth Proportional to 941,531.68, 1,299,286.36 and 533,671.06
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Solution
The fourth proportional to 941,531.68, 1,299,286.36 and 533,671.06 is: 736,450.56
Step by Step Solution
- Step 1: Write the proportion equation
941,531.68 : 1,299,286.36 = 533,671.06 : x - Step 2: Convert to fraction form
941,531.68/1,299,286.36 = 533,671.06/x - Step 3: Cross multiply
941,531.68x = 1,299,286.36 × 533,671.06 - Step 4: Simplify right side
941,531.68x = 693,391,528,984.74 - Step 5: Solve for x
x = 693,391,528,984.74/941,531.68 - Step 6: Final answer
x = 736,450.56
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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.