Finding the Fourth Proportional to 1,125,399.70, 1,553,051.60 and 616,102.08
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Solution
The fourth proportional to 1,125,399.70, 1,553,051.60 and 616,102.08 is: 850,220.88
Step by Step Solution
- Step 1: Write the proportion equation
1,125,399.70 : 1,553,051.60 = 616,102.08 : x - Step 2: Convert to fraction form
1,125,399.70/1,553,051.60 = 616,102.08/x - Step 3: Cross multiply
1,125,399.70x = 1,553,051.60 × 616,102.08 - Step 4: Simplify right side
1,125,399.70x = 956,838,321,107.33 - Step 5: Solve for x
x = 956,838,321,107.33/1,125,399.70 - Step 6: Final answer
x = 850,220.88
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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.