Finding the Fourth Proportional to 1,977,669, 2,964,744.18 and 715,215.96
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Solution
The fourth proportional to 1,977,669, 2,964,744.18 and 715,215.96 is: 1,072,187.69
Step by Step Solution
- Step 1: Write the proportion equation
1,977,669 : 2,964,744.18 = 715,215.96 : x - Step 2: Convert to fraction form
1,977,669/2,964,744.18 = 715,215.96/x - Step 3: Cross multiply
1,977,669x = 2,964,744.18 × 715,215.96 - Step 4: Simplify right side
1,977,669x = 2,120,432,354,853.11 - Step 5: Solve for x
x = 2,120,432,354,853.11/1,977,669 - Step 6: Final answer
x = 1,072,187.69
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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.