Finding the Fourth Proportional to 1,553,399.24, 2,330,451.81 and 474,008.31
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Solution
The fourth proportional to 1,553,399.24, 2,330,451.81 and 474,008.31 is: 711,120.17
Step by Step Solution
- Step 1: Write the proportion equation
1,553,399.24 : 2,330,451.81 = 474,008.31 : x - Step 2: Convert to fraction form
1,553,399.24/2,330,451.81 = 474,008.31/x - Step 3: Cross multiply
1,553,399.24x = 2,330,451.81 × 474,008.31 - Step 4: Simplify right side
1,553,399.24x = 1,104,653,523,994.54 - Step 5: Solve for x
x = 1,104,653,523,994.54/1,553,399.24 - Step 6: Final answer
x = 711,120.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.