Finding the Fourth Proportional to 1,786,279.25, 2,465,054.91 and 1,051,660.49
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Solution
The fourth proportional to 1,786,279.25, 2,465,054.91 and 1,051,660.49 is: 1,451,285.31
Step by Step Solution
- Step 1: Write the proportion equation
1,786,279.25 : 2,465,054.91 = 1,051,660.49 : x - Step 2: Convert to fraction form
1,786,279.25/2,465,054.91 = 1,051,660.49/x - Step 3: Cross multiply
1,786,279.25x = 2,465,054.91 × 1,051,660.49 - Step 4: Simplify right side
1,786,279.25x = 2,592,400,842,202.23 - Step 5: Solve for x
x = 2,592,400,842,202.23/1,786,279.25 - Step 6: Final answer
x = 1,451,285.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.