Finding the Fourth Proportional to 1,470,488.80, 2,202,046.80 and 1,175,576.80
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Solution
The fourth proportional to 1,470,488.80, 2,202,046.80 and 1,175,576.80 is: 1,760,418.12
Step by Step Solution
- Step 1: Write the proportion equation
1,470,488.80 : 2,202,046.80 = 1,175,576.80 : x - Step 2: Convert to fraction form
1,470,488.80/2,202,046.80 = 1,175,576.80/x - Step 3: Cross multiply
1,470,488.80x = 2,202,046.80 × 1,175,576.80 - Step 4: Simplify right side
1,470,488.80x = 2,588,675,130,594.24 - Step 5: Solve for x
x = 2,588,675,130,594.24/1,470,488.80 - Step 6: Final answer
x = 1,760,418.12
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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.