Finding the Fourth Proportional to 1,470,308.20, 2,204,295.90 and 805,460.20
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Solution
The fourth proportional to 1,470,308.20, 2,204,295.90 and 805,460.20 is: 1,207,551.33
Step by Step Solution
- Step 1: Write the proportion equation
1,470,308.20 : 2,204,295.90 = 805,460.20 : x - Step 2: Convert to fraction form
1,470,308.20/2,204,295.90 = 805,460.20/x - Step 3: Cross multiply
1,470,308.20x = 2,204,295.90 × 805,460.20 - Step 4: Simplify right side
1,470,308.20x = 1,775,472,616,473.18 - Step 5: Solve for x
x = 1,775,472,616,473.18/1,470,308.20 - Step 6: Final answer
x = 1,207,551.33
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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.