Finding the Fourth Proportional to 1,553,958.55, 2,331,298.41 and 488,972.92
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Solution
The fourth proportional to 1,553,958.55, 2,331,298.41 and 488,972.92 is: 733,572.84
Step by Step Solution
- Step 1: Write the proportion equation
1,553,958.55 : 2,331,298.41 = 488,972.92 : x - Step 2: Convert to fraction form
1,553,958.55/2,331,298.41 = 488,972.92/x - Step 3: Cross multiply
1,553,958.55x = 2,331,298.41 × 488,972.92 - Step 4: Simplify right side
1,553,958.55x = 1,139,941,779,272.57 - Step 5: Solve for x
x = 1,139,941,779,272.57/1,553,958.55 - Step 6: Final answer
x = 733,572.84
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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.