Finding the Fourth Proportional to 1,368,775.04, 2,052,987.54 and 569,907.68
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Solution
The fourth proportional to 1,368,775.04, 2,052,987.54 and 569,907.68 is: 854,788.65
Step by Step Solution
- Step 1: Write the proportion equation
1,368,775.04 : 2,052,987.54 = 569,907.68 : x - Step 2: Convert to fraction form
1,368,775.04/2,052,987.54 = 569,907.68/x - Step 3: Cross multiply
1,368,775.04x = 2,052,987.54 × 569,907.68 - Step 4: Simplify right side
1,368,775.04x = 1,170,013,365,990.31 - Step 5: Solve for x
x = 1,170,013,365,990.31/1,368,775.04 - Step 6: Final answer
x = 854,788.65
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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.