Finding the Fourth Proportional to 1,671,240.96, 2,306,321.94 and 982,941.84
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Solution
The fourth proportional to 1,671,240.96, 2,306,321.94 and 982,941.84 is: 1,356,465.28
Step by Step Solution
- Step 1: Write the proportion equation
1,671,240.96 : 2,306,321.94 = 982,941.84 : x - Step 2: Convert to fraction form
1,671,240.96/2,306,321.94 = 982,941.84/x - Step 3: Cross multiply
1,671,240.96x = 2,306,321.94 × 982,941.84 - Step 4: Simplify right side
1,671,240.96x = 2,266,980,331,335.97 - Step 5: Solve for x
x = 2,266,980,331,335.97/1,671,240.96 - Step 6: Final answer
x = 1,356,465.28
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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.