Finding the Fourth Proportional to 1,776,930.48, 2,665,393.68 and 578,850.96
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Solution
The fourth proportional to 1,776,930.48, 2,665,393.68 and 578,850.96 is: 868,275.78
Step by Step Solution
- Step 1: Write the proportion equation
1,776,930.48 : 2,665,393.68 = 578,850.96 : x - Step 2: Convert to fraction form
1,776,930.48/2,665,393.68 = 578,850.96/x - Step 3: Cross multiply
1,776,930.48x = 2,665,393.68 × 578,850.96 - Step 4: Simplify right side
1,776,930.48x = 1,542,865,690,445.93 - Step 5: Solve for x
x = 1,542,865,690,445.93/1,776,930.48 - Step 6: Final answer
x = 868,275.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.