Finding the Fourth Proportional to 1,539,711.78, 2,309,419.08 and 474,467.82
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Solution
The fourth proportional to 1,539,711.78, 2,309,419.08 and 474,467.82 is: 711,655.94
Step by Step Solution
- Step 1: Write the proportion equation
1,539,711.78 : 2,309,419.08 = 474,467.82 : x - Step 2: Convert to fraction form
1,539,711.78/2,309,419.08 = 474,467.82/x - Step 3: Cross multiply
1,539,711.78x = 2,309,419.08 × 474,467.82 - Step 4: Simplify right side
1,539,711.78x = 1,095,745,036,354.01 - Step 5: Solve for x
x = 1,095,745,036,354.01/1,539,711.78 - Step 6: Final answer
x = 711,655.94
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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.