Finding the Fourth Proportional to 1,742,853.39, 2,405,085.62 and 968,481.84
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Solution
The fourth proportional to 1,742,853.39, 2,405,085.62 and 968,481.84 is: 1,336,476.01
Step by Step Solution
- Step 1: Write the proportion equation
1,742,853.39 : 2,405,085.62 = 968,481.84 : x - Step 2: Convert to fraction form
1,742,853.39/2,405,085.62 = 968,481.84/x - Step 3: Cross multiply
1,742,853.39x = 2,405,085.62 × 968,481.84 - Step 4: Simplify right side
1,742,853.39x = 2,329,281,729,747.30 - Step 5: Solve for x
x = 2,329,281,729,747.30/1,742,853.39 - Step 6: Final answer
x = 1,336,476.01
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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.