Finding the Fourth Proportional to 1,224,538.26, 1,689,883.02 and 673,277.27
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Solution
The fourth proportional to 1,224,538.26, 1,689,883.02 and 673,277.27 is: 929,133.75
Step by Step Solution
- Step 1: Write the proportion equation
1,224,538.26 : 1,689,883.02 = 673,277.27 : x - Step 2: Convert to fraction form
1,224,538.26/1,689,883.02 = 673,277.27/x - Step 3: Cross multiply
1,224,538.26x = 1,689,883.02 × 673,277.27 - Step 4: Simplify right side
1,224,538.26x = 1,137,759,817,875.54 - Step 5: Solve for x
x = 1,137,759,817,875.54/1,224,538.26 - Step 6: Final answer
x = 929,133.75
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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.