Finding the Fourth Proportional to 1,541,983.37, 2,128,159.63 and 888,484.23
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Solution
The fourth proportional to 1,541,983.37, 2,128,159.63 and 888,484.23 is: 1,226,236.49
Step by Step Solution
- Step 1: Write the proportion equation
1,541,983.37 : 2,128,159.63 = 888,484.23 : x - Step 2: Convert to fraction form
1,541,983.37/2,128,159.63 = 888,484.23/x - Step 3: Cross multiply
1,541,983.37x = 2,128,159.63 × 888,484.23 - Step 4: Simplify right side
1,541,983.37x = 1,890,836,270,177.63 - Step 5: Solve for x
x = 1,890,836,270,177.63/1,541,983.37 - Step 6: Final answer
x = 1,226,236.49
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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.