Finding the Fourth Proportional to 1,340,497.01, 2,010,113.75 and 486,966.80
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Solution
The fourth proportional to 1,340,497.01, 2,010,113.75 and 486,966.80 is: 730,220.70
Step by Step Solution
- Step 1: Write the proportion equation
1,340,497.01 : 2,010,113.75 = 486,966.80 : x - Step 2: Convert to fraction form
1,340,497.01/2,010,113.75 = 486,966.80/x - Step 3: Cross multiply
1,340,497.01x = 2,010,113.75 × 486,966.80 - Step 4: Simplify right side
1,340,497.01x = 978,858,666,716.20 - Step 5: Solve for x
x = 978,858,666,716.20/1,340,497.01 - Step 6: Final answer
x = 730,220.70
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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.