Finding the Fourth Proportional to 1,704,069.31, 2,351,533.58 and 929,654.05
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Solution
The fourth proportional to 1,704,069.31, 2,351,533.58 and 929,654.05 is: 1,282,877.81
Step by Step Solution
- Step 1: Write the proportion equation
1,704,069.31 : 2,351,533.58 = 929,654.05 : x - Step 2: Convert to fraction form
1,704,069.31/2,351,533.58 = 929,654.05/x - Step 3: Cross multiply
1,704,069.31x = 2,351,533.58 × 929,654.05 - Step 4: Simplify right side
1,704,069.31x = 2,186,112,711,709.73 - Step 5: Solve for x
x = 2,186,112,711,709.73/1,704,069.31 - Step 6: Final answer
x = 1,282,877.81
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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.