Finding the Fourth Proportional to 1,874,948.44, 2,808,661 and 862,660.12
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Solution
The fourth proportional to 1,874,948.44, 2,808,661 and 862,660.12 is: 1,292,259.45
Step by Step Solution
- Step 1: Write the proportion equation
1,874,948.44 : 2,808,661 = 862,660.12 : x - Step 2: Convert to fraction form
1,874,948.44/2,808,661 = 862,660.12/x - Step 3: Cross multiply
1,874,948.44x = 2,808,661 × 862,660.12 - Step 4: Simplify right side
1,874,948.44x = 2,422,919,835,299.32 - Step 5: Solve for x
x = 2,422,919,835,299.32/1,874,948.44 - Step 6: Final answer
x = 1,292,259.45
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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.