Finding the Fourth Proportional to 1,404,609.84, 2,106,974.76 and 551,866.08
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Solution
The fourth proportional to 1,404,609.84, 2,106,974.76 and 551,866.08 is: 827,822.69
Step by Step Solution
- Step 1: Write the proportion equation
1,404,609.84 : 2,106,974.76 = 551,866.08 : x - Step 2: Convert to fraction form
1,404,609.84/2,106,974.76 = 551,866.08/x - Step 3: Cross multiply
1,404,609.84x = 2,106,974.76 × 551,866.08 - Step 4: Simplify right side
1,404,609.84x = 1,162,767,901,460.14 - Step 5: Solve for x
x = 1,162,767,901,460.14/1,404,609.84 - Step 6: Final answer
x = 827,822.69
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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.