Finding the Fourth Proportional to 779,735.31, 1,168,660.49 and 379,776.75
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Solution
The fourth proportional to 779,735.31, 1,168,660.49 and 379,776.75 is: 569,206.08
Step by Step Solution
- Step 1: Write the proportion equation
779,735.31 : 1,168,660.49 = 379,776.75 : x - Step 2: Convert to fraction form
779,735.31/1,168,660.49 = 379,776.75/x - Step 3: Cross multiply
779,735.31x = 1,168,660.49 × 379,776.75 - Step 4: Simplify right side
779,735.31x = 443,830,080,846.72 - Step 5: Solve for x
x = 443,830,080,846.72/779,735.31 - Step 6: Final answer
x = 569,206.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.