Finding the Fourth Proportional to 1,569,441.75, 2,353,565.08 and 929,925.96
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Solution
The fourth proportional to 1,569,441.75, 2,353,565.08 and 929,925.96 is: 1,394,534.88
Step by Step Solution
- Step 1: Write the proportion equation
1,569,441.75 : 2,353,565.08 = 929,925.96 : x - Step 2: Convert to fraction form
1,569,441.75/2,353,565.08 = 929,925.96/x - Step 3: Cross multiply
1,569,441.75x = 2,353,565.08 × 929,925.96 - Step 4: Simplify right side
1,569,441.75x = 2,188,641,266,441.48 - Step 5: Solve for x
x = 2,188,641,266,441.48/1,569,441.75 - Step 6: Final answer
x = 1,394,534.88
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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.