Finding the Fourth Proportional to 1,725,950.07, 2,587,128.93 and 966,678.30
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Solution
The fourth proportional to 1,725,950.07, 2,587,128.93 and 966,678.30 is: 1,449,011.44
Step by Step Solution
- Step 1: Write the proportion equation
1,725,950.07 : 2,587,128.93 = 966,678.30 : x - Step 2: Convert to fraction form
1,725,950.07/2,587,128.93 = 966,678.30/x - Step 3: Cross multiply
1,725,950.07x = 2,587,128.93 × 966,678.30 - Step 4: Simplify right side
1,725,950.07x = 2,500,921,395,933.22 - Step 5: Solve for x
x = 2,500,921,395,933.22/1,725,950.07 - Step 6: Final answer
x = 1,449,011.44
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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.