Finding the Fourth Proportional to 997,767.96, 1,376,921.04 and 568,048.08
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Solution
The fourth proportional to 997,767.96, 1,376,921.04 and 568,048.08 is: 783,907.07
Step by Step Solution
- Step 1: Write the proportion equation
997,767.96 : 1,376,921.04 = 568,048.08 : x - Step 2: Convert to fraction form
997,767.96/1,376,921.04 = 568,048.08/x - Step 3: Cross multiply
997,767.96x = 1,376,921.04 × 568,048.08 - Step 4: Simplify right side
997,767.96x = 782,157,353,083.60 - Step 5: Solve for x
x = 782,157,353,083.60/997,767.96 - Step 6: Final answer
x = 783,907.07
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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.