Finding the Fourth Proportional to 1,661,501.07, 2,292,873.53 and 897,554.63
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Solution
The fourth proportional to 1,661,501.07, 2,292,873.53 and 897,554.63 is: 1,238,626.49
Step by Step Solution
- Step 1: Write the proportion equation
1,661,501.07 : 2,292,873.53 = 897,554.63 : x - Step 2: Convert to fraction form
1,661,501.07/2,292,873.53 = 897,554.63/x - Step 3: Cross multiply
1,661,501.07x = 2,292,873.53 × 897,554.63 - Step 4: Simplify right side
1,661,501.07x = 2,057,979,236,903.80 - Step 5: Solve for x
x = 2,057,979,236,903.80/1,661,501.07 - Step 6: Final answer
x = 1,238,626.49
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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.