Finding the Fourth Proportional to 1,001,176.68, 1,381,242.51 and 740,158.68
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Solution
The fourth proportional to 1,001,176.68, 1,381,242.51 and 740,158.68 is: 1,021,137.08
Step by Step Solution
- Step 1: Write the proportion equation
1,001,176.68 : 1,381,242.51 = 740,158.68 : x - Step 2: Convert to fraction form
1,001,176.68/1,381,242.51 = 740,158.68/x - Step 3: Cross multiply
1,001,176.68x = 1,381,242.51 × 740,158.68 - Step 4: Simplify right side
1,001,176.68x = 1,022,338,632,961.49 - Step 5: Solve for x
x = 1,022,338,632,961.49/1,001,176.68 - Step 6: Final answer
x = 1,021,137.08
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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.