Finding the Fourth Proportional to 1,340,669.93, 2,008,312.30 and 620,001.48
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Solution
The fourth proportional to 1,340,669.93, 2,008,312.30 and 620,001.48 is: 928,757.02
Step by Step Solution
- Step 1: Write the proportion equation
1,340,669.93 : 2,008,312.30 = 620,001.48 : x - Step 2: Convert to fraction form
1,340,669.93/2,008,312.30 = 620,001.48/x - Step 3: Cross multiply
1,340,669.93x = 2,008,312.30 × 620,001.48 - Step 4: Simplify right side
1,340,669.93x = 1,245,156,608,352.13 - Step 5: Solve for x
x = 1,245,156,608,352.13/1,340,669.93 - Step 6: Final answer
x = 928,757.02
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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.