Finding the Fourth Proportional to 1,875,793.55, 2,588,596.08 and 1,016,354.49
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Solution
The fourth proportional to 1,875,793.55, 2,588,596.08 and 1,016,354.49 is: 1,402,569.72
Step by Step Solution
- Step 1: Write the proportion equation
1,875,793.55 : 2,588,596.08 = 1,016,354.49 : x - Step 2: Convert to fraction form
1,875,793.55/2,588,596.08 = 1,016,354.49/x - Step 3: Cross multiply
1,875,793.55x = 2,588,596.08 × 1,016,354.49 - Step 4: Simplify right side
1,875,793.55x = 2,630,931,235,185.83 - Step 5: Solve for x
x = 2,630,931,235,185.83/1,875,793.55 - Step 6: Final answer
x = 1,402,569.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.