Finding the Fourth Proportional to 750,740.53, 1,126,110.51 and 301,461.28
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Solution
The fourth proportional to 750,740.53, 1,126,110.51 and 301,461.28 is: 452,191.81
Step by Step Solution
- Step 1: Write the proportion equation
750,740.53 : 1,126,110.51 = 301,461.28 : x - Step 2: Convert to fraction form
750,740.53/1,126,110.51 = 301,461.28/x - Step 3: Cross multiply
750,740.53x = 1,126,110.51 × 301,461.28 - Step 4: Simplify right side
750,740.53x = 339,478,715,766.05 - Step 5: Solve for x
x = 339,478,715,766.05/750,740.53 - Step 6: Final answer
x = 452,191.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.