Finding the Fourth Proportional to 1,597,387.32, 2,394,012.78 and 649,657.08
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Solution
The fourth proportional to 1,597,387.32, 2,394,012.78 and 649,657.08 is: 973,644.48
Step by Step Solution
- Step 1: Write the proportion equation
1,597,387.32 : 2,394,012.78 = 649,657.08 : x - Step 2: Convert to fraction form
1,597,387.32/2,394,012.78 = 649,657.08/x - Step 3: Cross multiply
1,597,387.32x = 2,394,012.78 × 649,657.08 - Step 4: Simplify right side
1,597,387.32x = 1,555,287,352,137.48 - Step 5: Solve for x
x = 1,555,287,352,137.48/1,597,387.32 - Step 6: Final answer
x = 973,644.48
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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.