Finding the Fourth Proportional to 1,897,734.18, 2,618,614.53 and 1,133,625.54
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Solution
The fourth proportional to 1,897,734.18, 2,618,614.53 and 1,133,625.54 is: 1,564,248.75
Step by Step Solution
- Step 1: Write the proportion equation
1,897,734.18 : 2,618,614.53 = 1,133,625.54 : x - Step 2: Convert to fraction form
1,897,734.18/2,618,614.53 = 1,133,625.54/x - Step 3: Cross multiply
1,897,734.18x = 2,618,614.53 × 1,133,625.54 - Step 4: Simplify right side
1,897,734.18x = 2,968,528,310,623.10 - Step 5: Solve for x
x = 2,968,528,310,623.10/1,897,734.18 - Step 6: Final answer
x = 1,564,248.75
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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.