Finding the Fourth Proportional to 1,575,188.50, 2,173,771.07 and 896,125
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Solution
The fourth proportional to 1,575,188.50, 2,173,771.07 and 896,125 is: 1,236,658.72
Step by Step Solution
- Step 1: Write the proportion equation
1,575,188.50 : 2,173,771.07 = 896,125 : x - Step 2: Convert to fraction form
1,575,188.50/2,173,771.07 = 896,125/x - Step 3: Cross multiply
1,575,188.50x = 2,173,771.07 × 896,125 - Step 4: Simplify right side
1,575,188.50x = 1,947,970,595,623.13 - Step 5: Solve for x
x = 1,947,970,595,623.13/1,575,188.50 - Step 6: Final answer
x = 1,236,658.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.