Finding the Fourth Proportional to 750,271.43, 1,035,473.14 and 427,907.63
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Solution
The fourth proportional to 750,271.43, 1,035,473.14 and 427,907.63 is: 590,568.75
Step by Step Solution
- Step 1: Write the proportion equation
750,271.43 : 1,035,473.14 = 427,907.63 : x - Step 2: Convert to fraction form
750,271.43/1,035,473.14 = 427,907.63/x - Step 3: Cross multiply
750,271.43x = 1,035,473.14 × 427,907.63 - Step 4: Simplify right side
750,271.43x = 443,086,857,266.06 - Step 5: Solve for x
x = 443,086,857,266.06/750,271.43 - Step 6: Final answer
x = 590,568.75
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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.