Finding the Fourth Proportional to 926,638.00, 1,278,750.66 and 518,743.19
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Solution
The fourth proportional to 926,638.00, 1,278,750.66 and 518,743.19 is: 715,860.13
Step by Step Solution
- Step 1: Write the proportion equation
926,638.00 : 1,278,750.66 = 518,743.19 : x - Step 2: Convert to fraction form
926,638.00/1,278,750.66 = 518,743.19/x - Step 3: Cross multiply
926,638.00x = 1,278,750.66 × 518,743.19 - Step 4: Simplify right side
926,638.00x = 663,343,196,583.01 - Step 5: Solve for x
x = 663,343,196,583.01/926,638.00 - Step 6: Final answer
x = 715,860.13
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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.