Finding the Fourth Proportional to 1,966,855.36, 2,949,626.08 and 768,466.88
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Solution
The fourth proportional to 1,966,855.36, 2,949,626.08 and 768,466.88 is: 1,152,443.64
Step by Step Solution
- Step 1: Write the proportion equation
1,966,855.36 : 2,949,626.08 = 768,466.88 : x - Step 2: Convert to fraction form
1,966,855.36/2,949,626.08 = 768,466.88/x - Step 3: Cross multiply
1,966,855.36x = 2,949,626.08 × 768,466.88 - Step 4: Simplify right side
1,966,855.36x = 2,266,689,950,864.23 - Step 5: Solve for x
x = 2,266,689,950,864.23/1,966,855.36 - Step 6: Final answer
x = 1,152,443.64
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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.