Finding the Fourth Proportional to 1,281,010.44, 1,767,794.49 and 700,235.87
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Solution
The fourth proportional to 1,281,010.44, 1,767,794.49 and 700,235.87 is: 966,325.55
Step by Step Solution
- Step 1: Write the proportion equation
1,281,010.44 : 1,767,794.49 = 700,235.87 : x - Step 2: Convert to fraction form
1,281,010.44/1,767,794.49 = 700,235.87/x - Step 3: Cross multiply
1,281,010.44x = 1,767,794.49 × 700,235.87 - Step 4: Simplify right side
1,281,010.44x = 1,237,873,112,686.36 - Step 5: Solve for x
x = 1,237,873,112,686.36/1,281,010.44 - Step 6: Final answer
x = 966,325.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.