Finding the Fourth Proportional to 1,553,400.24, 2,330,453.31 and 474,009.31
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Solution
The fourth proportional to 1,553,400.24, 2,330,453.31 and 474,009.31 is: 711,121.67
Step by Step Solution
- Step 1: Write the proportion equation
1,553,400.24 : 2,330,453.31 = 474,009.31 : x - Step 2: Convert to fraction form
1,553,400.24/2,330,453.31 = 474,009.31/x - Step 3: Cross multiply
1,553,400.24x = 2,330,453.31 × 474,009.31 - Step 4: Simplify right side
1,553,400.24x = 1,104,656,565,460.32 - Step 5: Solve for x
x = 1,104,656,565,460.32/1,553,400.24 - Step 6: Final answer
x = 711,121.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.