Finding the Fourth Proportional to 1,771,292.36, 2,444,313.04 and 1,046,372.88
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Solution
The fourth proportional to 1,771,292.36, 2,444,313.04 and 1,046,372.88 is: 1,443,952.98
Step by Step Solution
- Step 1: Write the proportion equation
1,771,292.36 : 2,444,313.04 = 1,046,372.88 : x - Step 2: Convert to fraction form
1,771,292.36/2,444,313.04 = 1,046,372.88/x - Step 3: Cross multiply
1,771,292.36x = 2,444,313.04 × 1,046,372.88 - Step 4: Simplify right side
1,771,292.36x = 2,557,662,875,286.36 - Step 5: Solve for x
x = 2,557,662,875,286.36/1,771,292.36 - Step 6: Final answer
x = 1,443,952.98
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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.