Finding the Fourth Proportional to 1,395,070.24, 2,092,590.72 and 923,863.84
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Solution
The fourth proportional to 1,395,070.24, 2,092,590.72 and 923,863.84 is: 1,385,786.06
Step by Step Solution
- Step 1: Write the proportion equation
1,395,070.24 : 2,092,590.72 = 923,863.84 : x - Step 2: Convert to fraction form
1,395,070.24/2,092,590.72 = 923,863.84/x - Step 3: Cross multiply
1,395,070.24x = 2,092,590.72 × 923,863.84 - Step 4: Simplify right side
1,395,070.24x = 1,933,268,898,127.56 - Step 5: Solve for x
x = 1,933,268,898,127.56/1,395,070.24 - Step 6: Final answer
x = 1,385,786.06
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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.