Finding the Fourth Proportional to 776,107.44, 1,164,404.16 and 493,560
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Solution
The fourth proportional to 776,107.44, 1,164,404.16 and 493,560 is: 740,494.53
Step by Step Solution
- Step 1: Write the proportion equation
776,107.44 : 1,164,404.16 = 493,560 : x - Step 2: Convert to fraction form
776,107.44/1,164,404.16 = 493,560/x - Step 3: Cross multiply
776,107.44x = 1,164,404.16 × 493,560 - Step 4: Simplify right side
776,107.44x = 574,703,317,209.60 - Step 5: Solve for x
x = 574,703,317,209.60/776,107.44 - Step 6: Final answer
x = 740,494.53
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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.