Finding the Fourth Proportional to 997,679.68, 1,376,778.24 and 562,097.92
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Solution
The fourth proportional to 997,679.68, 1,376,778.24 and 562,097.92 is: 775,684.02
Step by Step Solution
- Step 1: Write the proportion equation
997,679.68 : 1,376,778.24 = 562,097.92 : x - Step 2: Convert to fraction form
997,679.68/1,376,778.24 = 562,097.92/x - Step 3: Cross multiply
997,679.68x = 1,376,778.24 × 562,097.92 - Step 4: Simplify right side
997,679.68x = 773,884,185,005.26 - Step 5: Solve for x
x = 773,884,185,005.26/997,679.68 - Step 6: Final answer
x = 775,684.02
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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.