Finding the Fourth Proportional to 1,553,533.44, 2,330,315.52 and 488,551.68
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Solution
The fourth proportional to 1,553,533.44, 2,330,315.52 and 488,551.68 is: 732,832.35
Step by Step Solution
- Step 1: Write the proportion equation
1,553,533.44 : 2,330,315.52 = 488,551.68 : x - Step 2: Convert to fraction form
1,553,533.44/2,330,315.52 = 488,551.68/x - Step 3: Cross multiply
1,553,533.44x = 2,330,315.52 × 488,551.68 - Step 4: Simplify right side
1,553,533.44x = 1,138,479,562,226.07 - Step 5: Solve for x
x = 1,138,479,562,226.07/1,553,533.44 - Step 6: Final answer
x = 732,832.35
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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.