Finding the Fourth Proportional to 1,630,553.94, 2,445,827.67 and 432,596.34
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Solution
The fourth proportional to 1,630,553.94, 2,445,827.67 and 432,596.34 is: 648,893.65
Step by Step Solution
- Step 1: Write the proportion equation
1,630,553.94 : 2,445,827.67 = 432,596.34 : x - Step 2: Convert to fraction form
1,630,553.94/2,445,827.67 = 432,596.34/x - Step 3: Cross multiply
1,630,553.94x = 2,445,827.67 × 432,596.34 - Step 4: Simplify right side
1,630,553.94x = 1,058,056,098,312.73 - Step 5: Solve for x
x = 1,058,056,098,312.73/1,630,553.94 - Step 6: Final answer
x = 648,893.65
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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.